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131010332230 = 2537354081979
BaseRepresentation
bin111101000000011010…
…0110000011001000110
3110112011100001102220001
41322000310300121012
54121302121112410
6140104010031514
712315362310241
oct1720064603106
9415140042801
10131010332230
1150619a0a748
122148311859a
13c47b2bb85b
1464ab746258
15361b8d633a
hex1e80d30646

131010332230 has 16 divisors (see below), whose sum is σ = 242192074320. Its totient is φ = 50987804832.

The previous prime is 131010332207. The next prime is 131010332239. The reversal of 131010332230 is 32233010131.

It is a junction number, because it is equal to n+sod(n) for n = 131010332198 and 131010332207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131010332239) 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, 177040620 + ... + 177041359.

It is an arithmetic number, because the mean of its divisors is an integer number (15137004645).

Almost surely, 2131010332230 is an apocalyptic number.

131010332230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131010332230 is a deficient number, since it is larger than the sum of its proper divisors (111181742090).

131010332230 is a wasteful number, since it uses less digits than its factorization.

131010332230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354082023.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 131010332230 its reverse (32233010131), we get a palindrome (163243342361).

The spelling of 131010332230 in words is "one hundred thirty-one billion, ten million, three hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 354081979 708163958 1770409895 3540819790 13101033223 26202066446 65505166115 131010332230