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131043202130 = 2521162105783
BaseRepresentation
bin111101000001011001…
…0001001010001010010
3110112020121220101220202
41322002302021101102
54121334024432010
6140111142335202
712316241560661
oct1720262112122
9415217811822
10131043202130
1150636520355
122149212a502
13c485059bb9
1464b1c60dd8
15361e72a6a5
hex1e82c89452

131043202130 has 16 divisors (see below), whose sum is σ = 236995671744. Its totient is φ = 52168856880.

The previous prime is 131043202123. The next prime is 131043202133. The reversal of 131043202130 is 31202340131.

It is not an unprimeable number, because it can be changed into a prime (131043202133) 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, 31050782 + ... + 31055001.

It is an arithmetic number, because the mean of its divisors is an integer number (14812229484).

Almost surely, 2131043202130 is an apocalyptic number.

131043202130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131043202130 is a deficient number, since it is larger than the sum of its proper divisors (105952469614).

131043202130 is a wasteful number, since it uses less digits than its factorization.

131043202130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62106001.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 131043202130 its reverse (31202340131), we get a palindrome (162245542261).

The spelling of 131043202130 in words is "one hundred thirty-one billion, forty-three million, two hundred two thousand, one hundred thirty".

Divisors: 1 2 5 10 211 422 1055 2110 62105783 124211566 310528915 621057830 13104320213 26208640426 65521601065 131043202130