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100331202130 = 2597123783617
BaseRepresentation
bin101110101110000110…
…1001010011001010010
3100120222020212011011021
41131130031022121102
53120434241432010
6114031433510054
710151205101245
oct1353415123122
9316866764137
10100331202130
1139606391175
121754087232a
1395cc313733
144bdb03725c
15292335d8da
hex175c34a652

100331202130 has 32 divisors (see below), whose sum is σ = 182607664176. Its totient is φ = 39686160384.

The previous prime is 100331202119. The next prime is 100331202149. The reversal of 100331202130 is 31202133001.

100331202130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 66345910929 + 33985291201 = 257577^2 + 184351^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1158082 + ... + 1241698.

Almost surely, 2100331202130 is an apocalyptic number.

100331202130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100331202130 is a deficient number, since it is larger than the sum of its proper divisors (82276462046).

100331202130 is a wasteful number, since it uses less digits than its factorization.

100331202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84958.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100331202130 its reverse (31202133001), we get a palindrome (131533335131).

The spelling of 100331202130 in words is "one hundred billion, three hundred thirty-one million, two hundred two thousand, one hundred thirty".

Divisors: 1 2 5 10 97 194 485 970 1237 2474 6185 12370 83617 119989 167234 239978 418085 599945 836170 1199890 8110849 16221698 40554245 81108490 103434229 206868458 517171145 1034342290 10033120213 20066240426 50165601065 100331202130