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202101300013 = 19127389215309
BaseRepresentation
bin1011110000111000101…
…1010001101100101101
3201022122210020210012211
42330032023101230231
511302400413100023
6232502152130421
720413154464054
oct2741613215455
9638583223184
10202101300013
117878aa07a88
1233203396a11
131609a773972
149ad31c939b
1553ccb96a0d
hex2f0e2d1b2d

202101300013 has 16 divisors (see below), whose sum is σ = 214965504000. Its totient is φ = 189467595072.

The previous prime is 202101299987. The next prime is 202101300053. The reversal of 202101300013 is 310003101202.

It is a de Polignac number, because none of the positive numbers 2k-202101300013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202101299966 and 202101300002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202101300053) 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, 831003 + ... + 1046311.

It is an arithmetic number, because the mean of its divisors is an integer number (13435344000).

Almost surely, 2202101300013 is an apocalyptic number.

It is an amenable number.

202101300013 is a deficient number, since it is larger than the sum of its proper divisors (12864203987).

202101300013 is a wasteful number, since it uses less digits than its factorization.

202101300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215844.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 202101300013 its reverse (310003101202), we get a palindrome (512104401215).

The spelling of 202101300013 in words is "two hundred two billion, one hundred one million, three hundred thousand, thirteen".

Divisors: 1 19 127 389 2413 7391 49403 215309 938657 4090871 27344243 83755201 519540617 1591348819 10636910527 202101300013