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40432313111 = 234014383857
BaseRepresentation
bin100101101001111101…
…000010001100010111
310212100210112022121012
4211221331002030113
51130301133004421
630324020442435
72630643663611
oct455175021427
9125323468535
1040432313111
1116168a94303
127a0484941b
133a747c8938
141d57b83db1
1510b992e95b
hex969f42317

40432313111 has 8 divisors (see below), whose sum is σ = 42295461984. Its totient is φ = 38577932800.

The previous prime is 40432313071. The next prime is 40432313161. The reversal of 40432313111 is 11131323404.

40432313111 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 a cyclic number.

It is not a de Polignac number, because 40432313111 - 214 = 40432296727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40432313161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2182706 + ... + 2201151.

It is an arithmetic number, because the mean of its divisors is an integer number (5286932748).

Almost surely, 240432313111 is an apocalyptic number.

40432313111 is a deficient number, since it is larger than the sum of its proper divisors (1863148873).

40432313111 is a wasteful number, since it uses less digits than its factorization.

40432313111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4384281.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 40432313111 its reverse (11131323404), we get a palindrome (51563636515).

The spelling of 40432313111 in words is "forty billion, four hundred thirty-two million, three hundred thirteen thousand, one hundred eleven".

Divisors: 1 23 401 9223 4383857 100828711 1757926657 40432313111