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201001200200131 = 19231135059804589
BaseRepresentation
bin101101101100111100111101…
…001000110010100111000011
3222100200112020020102222010011
4231230330331020302213003
5202321200424222401011
61551254402052245351
760223600055514352
oct5554747510624703
9870615206388104
10201001200200131
1159055148471381
121a663467310857
1388204410bbcc6
14378c71d60d999
151838780d80621
hexb6cf3d2329c3

201001200200131 has 32 divisors (see below), whose sum is σ = 222777453888000. Its totient is φ = 180495169924608.

The previous prime is 201001200200113. The next prime is 201001200200179. The reversal of 201001200200131 is 131002002100102.

It is a cyclic number.

It is not a de Polignac number, because 201001200200131 - 233 = 200992610265539 is a prime.

It is a super-2 number, since 2×2010012002001312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201001200200111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249416185 + ... + 250220773.

It is an arithmetic number, because the mean of its divisors is an integer number (6961795434000).

Almost surely, 2201001200200131 is an apocalyptic number.

201001200200131 is a deficient number, since it is larger than the sum of its proper divisors (21776253687869).

201001200200131 is a wasteful number, since it uses less digits than its factorization.

201001200200131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809803.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 201001200200131 its reverse (131002002100102), we get a palindrome (332003202300233).

The spelling of 201001200200131 in words is "two hundred one trillion, one billion, two hundred million, two hundred thousand, one hundred thirty-one".

Divisors: 1 19 23 113 437 2147 2599 5059 49381 96121 116357 571667 804589 2210783 10861673 13148341 15287191 18505547 90918557 249818479 351605393 1727452583 2091126811 4070415751 39731409409 77337899269 93619562273 459956979863 1778771683187 8739182617397 10579010536849 201001200200131