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131410412420 = 22571755214459
BaseRepresentation
bin111101001100010101…
…0111100001110000100
3110120012012212121201212
41322120222330032010
54123112031144140
6140211421110552
712331321034630
oct1723052741604
9416165777655
10131410412420
115080482a931
12215750b8458
13c51315a7b1
14650892bdc0
153641ab3765
hex1e98abc384

131410412420 has 48 divisors (see below), whose sum is σ = 333937054080. Its totient is φ = 42404703744.

The previous prime is 131410412411. The next prime is 131410412431. The reversal of 131410412420 is 24214014131.

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, 27604850 + ... + 27609609.

It is an arithmetic number, because the mean of its divisors is an integer number (6957021960).

Almost surely, 2131410412420 is an apocalyptic number.

131410412420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131410412420 is an abundant number, since it is smaller than the sum of its proper divisors (202526641660).

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

131410412420 is a wasteful number, since it uses less digits than its factorization.

131410412420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55214492 (or 55214490 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 131410412420 its reverse (24214014131), we get a palindrome (155624426551).

The spelling of 131410412420 in words is "one hundred thirty-one billion, four hundred ten million, four hundred twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 595 1190 2380 55214459 110428918 220857836 276072295 386501213 552144590 773002426 938645803 1104289180 1546004852 1877291606 1932506065 3754583212 3865012130 4693229015 6570520621 7730024260 9386458030 13141041242 18772916060 26282082484 32852603105 65705206210 131410412420