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13132010120 = 235328300253
BaseRepresentation
bin11000011101011101…
…01001001010001000
31020220012012020022012
430032232221022020
5203343243310440
610011024315052
7643265146535
oct141656511210
936805166265
1013132010120
11562974a629
122665a72a88
1313138423b8
148c80cdd8c
1551cd2ae65
hex30eba9288

13132010120 has 16 divisors (see below), whose sum is σ = 29547022860. Its totient is φ = 5252804032.

The previous prime is 13132010107. The next prime is 13132010123. The reversal of 13132010120 is 2101023131.

It can be written as a sum of positive squares in 2 ways, for example, as 13077752164 + 54257956 = 114358^2 + 7366^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13132010095 and 13132010104.

It is not an unprimeable number, because it can be changed into a prime (13132010123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164150087 + ... + 164150166.

Almost surely, 213132010120 is an apocalyptic number.

13132010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13132010120 is an abundant number, since it is smaller than the sum of its proper divisors (16415012740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13132010120 is a wasteful number, since it uses less digits than its factorization.

13132010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328300264 (or 328300260 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13132010120 its reverse (2101023131), we get a palindrome (15233033251).

The spelling of 13132010120 in words is "thirteen billion, one hundred thirty-two million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 328300253 656600506 1313201012 1641501265 2626402024 3283002530 6566005060 13132010120