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31234034341 = 1071223238681
BaseRepresentation
bin11101000101101100…
…011000101010100101
32222121202100100020201
4131011230120222211
51002431403044331
622203153430501
72154002624416
oct350554305245
988552310221
1031234034341
1112278886324
12607826b431
132c39c44933
1417242b780d
15c2c138a61
hex745b18aa5

31234034341 has 8 divisors (see below), whose sum is σ = 31551850944. Its totient is φ = 30916697760.

The previous prime is 31234034309. The next prime is 31234034347. The reversal of 31234034341 is 14343043213.

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 31234034341 - 25 = 31234034309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31234034347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11521 + ... + 250201.

It is an arithmetic number, because the mean of its divisors is an integer number (3943981368).

Almost surely, 231234034341 is an apocalyptic number.

It is an amenable number.

31234034341 is a deficient number, since it is larger than the sum of its proper divisors (317816603).

31234034341 is a wasteful number, since it uses less digits than its factorization.

31234034341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240011.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 31234034341 its reverse (14343043213), we get a palindrome (45577077554).

The spelling of 31234034341 in words is "thirty-one billion, two hundred thirty-four million, thirty-four thousand, three hundred forty-one".

Divisors: 1 107 1223 130861 238681 25538867 291906863 31234034341