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34130322431 = 471367953087
BaseRepresentation
bin11111110010010100…
…110110001111111111
310021002121020000120222
4133302110312033333
51024344330304211
623402415131555
72315531645132
oct376224661777
9107077200528
1034130322431
111352474a447
126746213bbb
1332abcb5c7a
14191ac04219
15d4b5431db
hex7f25363ff

34130322431 has 8 divisors (see below), whose sum is σ = 34859704320. Its totient is φ = 33401074168.

The previous prime is 34130322397. The next prime is 34130322467. The reversal of 34130322431 is 13422303143.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34130322431 is a prime.

It is a super-2 number, since 2×341303224312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34130322431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34130322481) 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, 616370 + ... + 669456.

It is an arithmetic number, because the mean of its divisors is an integer number (4357463040).

Almost surely, 234130322431 is an apocalyptic number.

34130322431 is a deficient number, since it is larger than the sum of its proper divisors (729381889).

34130322431 is a wasteful number, since it uses less digits than its factorization.

34130322431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66813.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 34130322431 its reverse (13422303143), we get a palindrome (47552625574).

The spelling of 34130322431 in words is "thirty-four billion, one hundred thirty million, three hundred twenty-two thousand, four hundred thirty-one".

Divisors: 1 47 13679 53087 642913 2495089 726177073 34130322431