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10111131001 = 671429105607
BaseRepresentation
bin10010110101010101…
…11001110101111001
3222002122212200012101
421122222321311321
5131201422143001
64351152343401
7505364124016
oct113252716571
928078780171
1010111131001
114319519414
121b62244b61
13c51a2a56a
146bcc1070d
153e2a10a01
hex25aab9d79

10111131001 has 8 divisors (see below), whose sum is σ = 10269321920. Its totient is φ = 9953154288.

The previous prime is 10111130989. The next prime is 10111131011. The reversal of 10111131001 is 10013111101.

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 10111131001 - 25 = 10111130969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111131011) 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, 42940 + ... + 148546.

It is an arithmetic number, because the mean of its divisors is an integer number (1283665240).

Almost surely, 210111131001 is an apocalyptic number.

It is an amenable number.

10111131001 is a deficient number, since it is larger than the sum of its proper divisors (158190919).

10111131001 is a wasteful number, since it uses less digits than its factorization.

10111131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107103.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 10111131001 its reverse (10013111101), we get a palindrome (20124242102).

The spelling of 10111131001 in words is "ten billion, one hundred eleven million, one hundred thirty-one thousand, one".

Divisors: 1 67 1429 95743 105607 7075669 150912403 10111131001