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10131211401 = 331108937757
BaseRepresentation
bin10010110111101111…
…00000010010001001
3222011001122212022220
421123313200102021
5131222042231101
64353151004253
7506026606323
oct113367402211
928131585286
1010131211401
114329894093
121b68b09689
13c55c3b45c
146c175a613
153e467a636
hex25bde0489

10131211401 has 8 divisors (see below), whose sum is σ = 13944033024. Its totient is φ = 6536265360.

The previous prime is 10131211313. The next prime is 10131211529. The reversal of 10131211401 is 10411213101.

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

It is not a de Polignac number, because 10131211401 - 27 = 10131211273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10131211001) 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, 54468786 + ... + 54468971.

It is an arithmetic number, because the mean of its divisors is an integer number (1743004128).

Almost surely, 210131211401 is an apocalyptic number.

It is an amenable number.

10131211401 is a deficient number, since it is larger than the sum of its proper divisors (3812821623).

10131211401 is a wasteful number, since it uses less digits than its factorization.

10131211401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108937791.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10131211401 its reverse (10411213101), we get a palindrome (20542424502).

The spelling of 10131211401 in words is "ten billion, one hundred thirty-one million, two hundred eleven thousand, four hundred one".

Divisors: 1 3 31 93 108937757 326813271 3377070467 10131211401