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131441172200 = 23521350554297
BaseRepresentation
bin111101001101010000…
…0010001111011101000
3110120021100202101012222
41322122200101323220
54123142420002300
6140214440253212
712332143346402
oct1723240217350
9416240671188
10131441172200
115082012a138
1221583471208
13c51963a550
14650ca57b72
15364463c785
hex1e9a811ee8

131441172200 has 48 divisors (see below), whose sum is σ = 329108479980. Its totient is φ = 48532124160.

The previous prime is 131441172103. The next prime is 131441172229. The reversal of 131441172200 is 2271144131.

131441172200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 40443623236 + 90997548964 = 201106^2 + 301658^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 131441172200.

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, 25274549 + ... + 25279748.

Almost surely, 2131441172200 is an apocalyptic number.

131441172200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131441172200 is an abundant number, since it is smaller than the sum of its proper divisors (197667307780).

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

131441172200 is a wasteful number, since it uses less digits than its factorization.

131441172200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50554326 (or 50554317 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The spelling of 131441172200 in words is "one hundred thirty-one billion, four hundred forty-one million, one hundred seventy-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 650 1300 2600 50554297 101108594 202217188 252771485 404434376 505542970 657205861 1011085940 1263857425 1314411722 2022171880 2527714850 2628823444 3286029305 5055429700 5257646888 6572058610 10110859400 13144117220 16430146525 26288234440 32860293050 65720586100 131441172200