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2010404131 = 11317791187
BaseRepresentation
bin111011111010100…
…0101010100100011
312012002221010000021
41313311011110203
513104130413011
6531253534311
7100551103351
oct16765052443
95162833007
102010404131
1194190341a
12481344397
1326067ab58
141510067d1
15bb76a471
hex77d45523

2010404131 has 4 divisors (see below), whose sum is σ = 2028195432. Its totient is φ = 1992612832.

The previous prime is 2010404119. The next prime is 2010404147. The reversal of 2010404131 is 1314040102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1314040102 = 2657020051.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2010404131 is a prime.

It is a super-2 number, since 2×20104041312 = 8083449539883730322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010404101) 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 3 ways as a sum of consecutive naturals, for example, 8895481 + ... + 8895706.

It is an arithmetic number, because the mean of its divisors is an integer number (507048858).

Almost surely, 22010404131 is an apocalyptic number.

2010404131 is a deficient number, since it is larger than the sum of its proper divisors (17791301).

2010404131 is a wasteful number, since it uses less digits than its factorization.

2010404131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17791300.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2010404131 is about 44837.5303847123. The cubic root of 2010404131 is about 1262.1020030438.

Adding to 2010404131 its reverse (1314040102), we get a palindrome (3324444233).

The spelling of 2010404131 in words is "two billion, ten million, four hundred four thousand, one hundred thirty-one".

Divisors: 1 113 17791187 2010404131