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31234041201 = 311946486097
BaseRepresentation
bin11101000101101100…
…011010010101110001
32222121202100200122210
4131011230122111301
51002431403304301
622203153522333
72154002653416
oct350554322561
988552320583
1031234041201
11122788904a0
1260782733a9
132c39c47aac
1417242ba10d
15c2c13aad6
hex745b1a571

31234041201 has 8 divisors (see below), whose sum is σ = 45431332704. Its totient is φ = 18929721920.

The previous prime is 31234041191. The next prime is 31234041217. The reversal of 31234041201 is 10214043213.

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 31234041201 - 27 = 31234041073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31234041221) 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, 473243016 + ... + 473243081.

It is an arithmetic number, because the mean of its divisors is an integer number (5678916588).

Almost surely, 231234041201 is an apocalyptic number.

It is an amenable number.

31234041201 is a deficient number, since it is larger than the sum of its proper divisors (14197291503).

31234041201 is a wasteful number, since it uses less digits than its factorization.

31234041201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946486111.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 31234041201 its reverse (10214043213), we get a palindrome (41448084414).

The spelling of 31234041201 in words is "thirty-one billion, two hundred thirty-four million, forty-one thousand, two hundred one".

Divisors: 1 3 11 33 946486097 2839458291 10411347067 31234041201