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32430412231 = 736431271731
BaseRepresentation
bin11110001101000000…
…001101000111000111
310002201010112122011221
4132031000031013013
51012404141142411
622522012141211
72225440645540
oct361500150707
9102633478157
1032430412231
1112832138788
126350a67807
13309aa6b549
1417d91434c7
15c9c1ab071
hex78d00d1c7

32430412231 has 8 divisors (see below), whose sum is σ = 37073531264. Its totient is φ = 27789843960.

The previous prime is 32430412211. The next prime is 32430412277. The reversal of 32430412231 is 13221403423.

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 32430412231 - 27 = 32430412103 is a prime.

It is a super-2 number, since 2×324304122312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32430412196 and 32430412205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32430412211) 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, 610365 + ... + 661366.

It is an arithmetic number, because the mean of its divisors is an integer number (4634191408).

Almost surely, 232430412231 is an apocalyptic number.

32430412231 is a deficient number, since it is larger than the sum of its proper divisors (4643119033).

32430412231 is a wasteful number, since it uses less digits than its factorization.

32430412231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275381.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 32430412231 its reverse (13221403423), we get a palindrome (45651815654).

The spelling of 32430412231 in words is "thirty-two billion, four hundred thirty million, four hundred twelve thousand, two hundred thirty-one".

Divisors: 1 7 3643 25501 1271731 8902117 4632916033 32430412231