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131010412210400 = 2552163763015263
BaseRepresentation
bin11101110010011100111101…
…000101001110100011100000
3122011212110202212211210202002
4131302130331011032203200
5114132433311011213100
61142345204050143132
736411122100611162
oct3562347505164340
9564773685753662
10131010412210400
1138820227292988
121283a841b81aa8
1358142c8a66468
14244cd1b3ca932
151022d34e942d5
hex77273d14e8e0

131010412210400 has 36 divisors (see below), whose sum is σ = 319829168810592. Its totient is φ = 52404164883840.

The previous prime is 131010412210369. The next prime is 131010412210429. The reversal of 131010412210400 is 4012214010131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81881506832 + ... + 81881508431.

It is an arithmetic number, because the mean of its divisors is an integer number (8884143578072).

Almost surely, 2131010412210400 is an apocalyptic number.

131010412210400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131010412210400 is an abundant number, since it is smaller than the sum of its proper divisors (188818756600192).

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

131010412210400 is a wasteful number, since it uses less digits than its factorization.

131010412210400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163763015283 (or 163763015270 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 131010412210400 its reverse (4012214010131), we get a palindrome (135022626220531).

The spelling of 131010412210400 in words is "one hundred thirty-one trillion, ten billion, four hundred twelve million, two hundred ten thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 163763015263 327526030526 655052061052 818815076315 1310104122104 1637630152630 2620208244208 3275260305260 4094075381575 5240416488416 6550520610520 8188150763150 13101041221040 16376301526300 26202082442080 32752603052600 65505206105200 131010412210400