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40112530232451 = 318223733734479
BaseRepresentation
bin10010001111011011011010…
…00111011001010010000011
312021000201110012102010002120
421013231231013121102003
520224200430214414301
6221151235245415323
711310014615200125
oct1107555507312203
9167021405363076
1040112530232451
11118656a0648286
1245ba0b126a543
13194c79804a821
149c965773d215
15498644012e36
hex247b6d1d9483

40112530232451 has 8 divisors (see below), whose sum is σ = 53486308654080. Its totient is φ = 26740219316232.

The previous prime is 40112530232443. The next prime is 40112530232497. The reversal of 40112530232451 is 15423203521104.

40112530232451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40112530232451 - 23 = 40112530232443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40112530234451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366812571 + ... + 366921908.

It is an arithmetic number, because the mean of its divisors is an integer number (6685788581760).

Almost surely, 240112530232451 is an apocalyptic number.

40112530232451 is a deficient number, since it is larger than the sum of its proper divisors (13373778421629).

40112530232451 is a wasteful number, since it uses less digits than its factorization.

40112530232451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733752705.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 40112530232451 its reverse (15423203521104), we get a palindrome (55535733753555).

The spelling of 40112530232451 in words is "forty trillion, one hundred twelve billion, five hundred thirty million, two hundred thirty-two thousand, four hundred fifty-one".

Divisors: 1 3 18223 54669 733734479 2201203437 13370843410817 40112530232451