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1021140144010 = 257531511822781
BaseRepresentation
bin11101101110000001011…
…00100000111110001010
310121121202000100000021201
432313000230200332022
5113212243334102020
62101034425054414
7133526543003650
oct16670054407612
93547660300251
101021140144010
11364076a98a98
12145aa192740a
13753a6c3b3ac
14375cdd1add0
151b867647a0a
hexedc0b20f8a

1021140144010 has 64 divisors (see below), whose sum is σ = 2154440830464. Its totient is φ = 341224416000.

The previous prime is 1021140144001. The next prime is 1021140144077. The reversal of 1021140144010 is 104410411201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351181 + ... + 1471600.

It is an arithmetic number, because the mean of its divisors is an integer number (33663137976).

Almost surely, 21021140144010 is an apocalyptic number.

1021140144010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021140144010 is an abundant number, since it is smaller than the sum of its proper divisors (1133300686454).

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

1021140144010 is a wasteful number, since it uses less digits than its factorization.

1021140144010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822999.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1021140144010 its reverse (104410411201), we get a palindrome (1125550555211).

The spelling of 1021140144010 in words is "one trillion, twenty-one billion, one hundred forty million, one hundred forty-four thousand, ten".

Divisors: 1 2 5 7 10 14 35 53 70 106 151 265 302 371 530 742 755 1057 1510 1855 2114 3710 5285 8003 10570 16006 40015 56021 80030 112042 280105 560210 1822781 3645562 9113905 12759467 18227810 25518934 63797335 96607393 127594670 193214786 275239931 483036965 550479862 676251751 966073930 1352503502 1376199655 1926679517 2752399310 3381258755 3853359034 6762517510 9633397585 14587716343 19266795170 29175432686 72938581715 102114014401 145877163430 204228028802 510570072005 1021140144010