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34230004431 = 372232857173
BaseRepresentation
bin11111111000010001…
…000110101011001111
310021100112210101120220
4133320101012223033
51030100340120211
623420335442423
72321152144200
oct377021065317
9107315711526
1034230004431
1113575a43a67
126773686413
1332c6847abc
14192a1515a7
15d55183806
hex7f8446acf

34230004431 has 12 divisors (see below), whose sum is σ = 53091435672. Its totient is φ = 19560002448.

The previous prime is 34230004429. The next prime is 34230004447. The reversal of 34230004431 is 13440003243.

It is not a de Polignac number, because 34230004431 - 21 = 34230004429 is a prime.

It is a super-2 number, since 2×342300044312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34230004411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116428440 + ... + 116428733.

It is an arithmetic number, because the mean of its divisors is an integer number (4424286306).

Almost surely, 234230004431 is an apocalyptic number.

34230004431 is a deficient number, since it is larger than the sum of its proper divisors (18861431241).

34230004431 is a wasteful number, since it uses less digits than its factorization.

34230004431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232857190 (or 232857183 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 34230004431 its reverse (13440003243), we get a palindrome (47670007674).

The spelling of 34230004431 in words is "thirty-four billion, two hundred thirty million, four thousand, four hundred thirty-one".

Divisors: 1 3 7 21 49 147 232857173 698571519 1630000211 4890000633 11410001477 34230004431