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202003000131 = 3194775402389
BaseRepresentation
bin1011110000100001010…
…0010010101101000011
3201022101221021122010110
42330020110102231003
511302200232001011
6232444321202403
720410552112352
oct2741024225503
9638357248113
10202003000131
117873a477909
1233196490403
13160832a6c5a
149ac411b999
1553c422aba6
hex2f08512b43

202003000131 has 16 divisors (see below), whose sum is σ = 289545177600. Its totient is φ = 124866354528.

The previous prime is 202003000109. The next prime is 202003000139. The reversal of 202003000131 is 131000300202.

It is a happy number.

It is not a de Polignac number, because 202003000131 - 29 = 202002999619 is a prime.

It is a super-2 number, since 2×2020030001312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202003000139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37698516 + ... + 37703873.

It is an arithmetic number, because the mean of its divisors is an integer number (18096573600).

Almost surely, 2202003000131 is an apocalyptic number.

202003000131 is a deficient number, since it is larger than the sum of its proper divisors (87542177469).

202003000131 is a wasteful number, since it uses less digits than its factorization.

202003000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75402458.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 202003000131 its reverse (131000300202), we get a palindrome (333003300333).

The spelling of 202003000131 in words is "two hundred two billion, three million, one hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 19 47 57 141 893 2679 75402389 226207167 1432645391 3543912283 4297936173 10631736849 67334333377 202003000131