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10013320204240 = 245125166502553
BaseRepresentation
bin1001000110110110100001…
…1001001100111111010000
31022110021010111112201221011
42101231220121030333100
52303024234433013430
633144020015140304
72052303260251063
oct221555031147720
938407114481834
1010013320204240
113210697232681
121158794814694
13578337980392
1426890c20a8da
1512570954522a
hex91b6864cfd0

10013320204240 has 20 divisors (see below), whose sum is σ = 23280969475044. Its totient is φ = 4005328081664.

The previous prime is 10013320204201. The next prime is 10013320204247. The reversal of 10013320204240 is 4240202331001.

It can be written as a sum of positive squares in 2 ways, for example, as 1491661624896 + 8521658579344 = 1221336^2 + 2919188^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013320204247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62583251197 + ... + 62583251356.

Almost surely, 210013320204240 is an apocalyptic number.

10013320204240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10013320204240 is an abundant number, since it is smaller than the sum of its proper divisors (13267649270804).

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

10013320204240 is a wasteful number, since it uses less digits than its factorization.

10013320204240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125166502566 (or 125166502560 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10013320204240 its reverse (4240202331001), we get a palindrome (14253522535241).

The spelling of 10013320204240 in words is "ten trillion, thirteen billion, three hundred twenty million, two hundred four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 125166502553 250333005106 500666010212 625832512765 1001332020424 1251665025530 2002664040848 2503330051060 5006660102120 10013320204240