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40233230312 = 2311457195799
BaseRepresentation
bin100101011110000101…
…100101111111101000
310211211220220212100012
4211132011211333220
51124344201332222
630252145431052
72623005546362
oct453605457750
9124756825305
1040233230312
1116076678470
12796a03b488
133a424a2c72
141d3955dd32
1510a72071e2
hex95e165fe8

40233230312 has 16 divisors (see below), whose sum is σ = 82295244000. Its totient is φ = 18287831920.

The previous prime is 40233230291. The next prime is 40233230321. The reversal of 40233230312 is 21303233204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228597812 + ... + 228597987.

It is an arithmetic number, because the mean of its divisors is an integer number (5143452750).

Almost surely, 240233230312 is an apocalyptic number.

It is an amenable number.

40233230312 is an abundant number, since it is smaller than the sum of its proper divisors (42062013688).

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

40233230312 is a wasteful number, since it uses less digits than its factorization.

40233230312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457195816 (or 457195812 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 40233230312 its reverse (21303233204), we get a palindrome (61536463516).

The spelling of 40233230312 in words is "forty billion, two hundred thirty-three million, two hundred thirty thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 457195799 914391598 1828783196 3657566392 5029153789 10058307578 20116615156 40233230312