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131340253350 = 2352875601689
BaseRepresentation
bin111101001010001111…
…1010011100010100110
3110120000022212011120210
41322110133103202212
54122441101101400
6140200433240250
712326506506345
oct1722437234246
9416008764523
10131340253350
1150779170329
1221555703086
13c501764757
1464dd4a7b5c
15363a855950
hex1e947d38a6

131340253350 has 24 divisors (see below), whose sum is σ = 325723828680. Its totient is φ = 35024067520.

The previous prime is 131340253313. The next prime is 131340253381. The reversal of 131340253350 is 53352043131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437800695 + ... + 437800994.

It is an arithmetic number, because the mean of its divisors is an integer number (13571826195).

Almost surely, 2131340253350 is an apocalyptic number.

131340253350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131340253350 is an abundant number, since it is smaller than the sum of its proper divisors (194383575330).

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

131340253350 is a wasteful number, since it uses less digits than its factorization.

131340253350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875601704 (or 875601699 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 131340253350 its reverse (53352043131), we get a palindrome (184692296481).

The spelling of 131340253350 in words is "one hundred thirty-one billion, three hundred forty million, two hundred fifty-three thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 875601689 1751203378 2626805067 4378008445 5253610134 8756016890 13134025335 21890042225 26268050670 43780084450 65670126675 131340253350