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131310013021110 = 2325711163116245729
BaseRepresentation
bin11101110110110011111110…
…101011100111101110110110
3122012221010002120121220201200
4131312303332223213232312
5114202340401313133420
61143134553123233330
736441556350516420
oct3566637653475666
9565833076556650
10131310013021110
113892629a118380
1212888915818846
135836633c78791
14245d61d4d9810
15102aa1c59eb90
hex776cfeae7bb6

131310013021110 has 192 divisors, whose sum is σ = 428260428910080. Its totient is φ = 27117803427840.

The previous prime is 131310013021027. The next prime is 131310013021163. The reversal of 131310013021110 is 11120310013131.

131310013021110 is a `hidden beast` number, since 1 + 3 + 1 + 310 + 0 + 130 + 211 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 56993275 + ... + 59252454.

It is an arithmetic number, because the mean of its divisors is an integer number (2230523067240).

Almost surely, 2131310013021110 is an apocalyptic number.

131310013021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131310013021110 is an abundant number, since it is smaller than the sum of its proper divisors (296950415888970).

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

131310013021110 is a wasteful number, since it uses less digits than its factorization.

131310013021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116245923 (or 116245920 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 131310013021110 its reverse (11120310013131), we get a palindrome (142430323034241).

It can be divided in two parts, 131310013021 and 110, that added together give a palindrome (131310013131).

The spelling of 131310013021110 in words is "one hundred thirty-one trillion, three hundred ten billion, thirteen million, twenty-one thousand, one hundred ten".