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131882208200 = 2352256792
BaseRepresentation
bin111101011010011001…
…0101100101111001000
3110121102002122022212122
41322310302230233020
54130043321130300
6140330313230412
712346110162551
oct1726462545710
9417362568778
10131882208200
1150a27082aa6
1221687102408
13c589b190b2
146551461328
15366d209c85
hex1eb4cacbc8

131882208200 has 36 divisors (see below), whose sum is σ = 306638075265. Its totient is φ = 52750828960.

The previous prime is 131882208197. The next prime is 131882208209. The reversal of 131882208200 is 2802288131.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 129244564036 + 2637644164 = 359506^2 + 51358^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=256790.

It is not an unprimeable number, because it can be changed into a prime (131882208209) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5122961 + ... + 5148639.

Almost surely, 2131882208200 is an apocalyptic number.

131882208200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131882208200 is an abundant number, since it is smaller than the sum of its proper divisors (174755867065).

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

131882208200 is an frugal number, since it uses more digits than its factorization.

131882208200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51374 (or 25686 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The spelling of 131882208200 in words is "one hundred thirty-one billion, eight hundred eighty-two million, two hundred eight thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 25679 51358 102716 128395 205432 256790 513580 641975 1027160 1283950 2567900 5135800 659411041 1318822082 2637644164 3297055205 5275288328 6594110410 13188220820 16485276025 26376441640 32970552050 65941104100 131882208200