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40231034141200 = 2452738851369829
BaseRepresentation
bin10010010010111000001000…
…11111111011101000010000
312021110001022221102102012221
421021130010133323220100
520233121124220004300
6221321514255430424
711321411346614350
oct1111340437735020
9167401287372187
1040231034141200
1111900981a51951
124619063b25414
13195aa022b0aa6
149d129a0bcb60
1549b77c99231a
hex2497047fba10

40231034141200 has 120 divisors (see below), whose sum is σ = 110466067110080. Its totient is φ = 13793105088000.

The previous prime is 40231034141197. The next prime is 40231034141201. The reversal of 40231034141200 is 214143013204.

It is a super-2 number, since 2×402310341412002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (40231034141201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108597886 + ... + 108967714.

Almost surely, 240231034141200 is an apocalyptic number.

40231034141200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40231034141200 is an abundant number, since it is smaller than the sum of its proper divisors (70235032968880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40231034141200 is a wasteful number, since it uses less digits than its factorization.

40231034141200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408705 (or 408694 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 40231034141200 its reverse (214143013204), we get a palindrome (40445177154404).

The spelling of 40231034141200 in words is "forty trillion, two hundred thirty-one billion, thirty-four million, one hundred forty-one thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 1400 2800 38851 77702 155404 194255 271957 310808 369829 388510 543914 621616 739658 777020 971275 1087828 1359785 1479316 1554040 1849145 1942550 2175656 2588803 2719570 2958632 3108080 3698290 3885100 4351312 5177606 5439140 5917264 6798925 7396580 7770200 9245725 10355212 10878280 12944015 13597850 14793160 15540400 18491450 20710424 21756560 25888030 27195700 29586320 36982900 41420848 51776060 54391400 64720075 73965800 103552120 108782800 129440150 147931600 207104240 258880300 517760600 1035521200 14368226479 28736452958 57472905916 71841132395 100577585353 114945811832 143682264790 201155170706 229891623664 287364529580 359205661975 402310341412 502887926765 574729059160 718411323950 804620682824 1005775853530 1149458118320 1436822647900 1609241365648 2011551707060 2514439633825 2873645295800 4023103414120 5028879267650 5747290591600 8046206828240 10057758535300 20115517070600 40231034141200