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31340412301 = 114760619753
BaseRepresentation
bin11101001100000010…
…001011110110001101
32222220011111220101011
4131030002023312031
51003141121143201
622221513445221
72156434052302
oct351402136615
988804456334
1031340412301
11123229336a0
1260a7a10811
132c55cac483
1417344890a9
15c3664d151
hex74c08bd8d

31340412301 has 8 divisors (see below), whose sum is σ = 34916978304. Its totient is φ = 27885085920.

The previous prime is 31340412293. The next prime is 31340412331. The reversal of 31340412301 is 10321404313.

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 31340412301 - 23 = 31340412293 is a prime.

It is a super-2 number, since 2×313404123012 (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 (31340412331) 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, 30309360 + ... + 30310393.

It is an arithmetic number, because the mean of its divisors is an integer number (4364622288).

Almost surely, 231340412301 is an apocalyptic number.

It is an amenable number.

31340412301 is a deficient number, since it is larger than the sum of its proper divisors (3576566003).

31340412301 is a wasteful number, since it uses less digits than its factorization.

31340412301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60619811.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 31340412301 its reverse (10321404313), we get a palindrome (41661816614).

The spelling of 31340412301 in words is "thirty-one billion, three hundred forty million, four hundred twelve thousand, three hundred one".

Divisors: 1 11 47 517 60619753 666817283 2849128391 31340412301