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10131102001 = 28355764271
BaseRepresentation
bin10010110111101110…
…00101100100110001
3222011001110022021001
421123313011210301
5131222030231001
64353144402001
7506025642346
oct113367054461
928131408231
1010131102001
114329819979
121b68a76301
13c55c00717
146c172c7cd
153e4658001
hex25bdc5931

10131102001 has 8 divisors (see below), whose sum is σ = 10185312384. Its totient is φ = 10077021840.

The previous prime is 10131101999. The next prime is 10131102017. The reversal of 10131102001 is 10020113101.

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 10131102001 - 21 = 10131101999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10131102071) 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, 125496 + ... + 189766.

It is an arithmetic number, because the mean of its divisors is an integer number (1273164048).

Almost surely, 210131102001 is an apocalyptic number.

It is an amenable number.

10131102001 is a deficient number, since it is larger than the sum of its proper divisors (54210383).

10131102001 is an equidigital number, since it uses as much as digits as its factorization.

10131102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65111.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10131102001 its reverse (10020113101), we get a palindrome (20151215102).

The spelling of 10131102001 in words is "ten billion, one hundred thirty-one million, one hundred two thousand, one".

Divisors: 1 283 557 64271 157631 18188693 35798947 10131102001