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10111313000020 = 2251313859279771
BaseRepresentation
bin1001001100100011100100…
…1110000011011001010100
31022210122001210021112121211
42103020321032003121110
52311130432112000040
633301023440551204
72062342522261201
oct223107116033124
938718053245554
1010111313000020
113249202650511
121173782322504
135846536925cb
1426d566858ca8
151280424478ea
hex93239383654

10111313000020 has 24 divisors (see below), whose sum is σ = 21395847055968. Its totient is φ = 4013650960800.

The previous prime is 10111312999943. The next prime is 10111313000111. The reversal of 10111313000020 is 2000031311101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1929637266 + ... + 1929642505.

It is an arithmetic number, because the mean of its divisors is an integer number (891493627332).

Almost surely, 210111313000020 is an apocalyptic number.

10111313000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111313000020 is an abundant number, since it is smaller than the sum of its proper divisors (11284534055948).

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

10111313000020 is a wasteful number, since it uses less digits than its factorization.

10111313000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3859279911 (or 3859279909 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10111313000020 its reverse (2000031311101), we get a palindrome (12111344311121).

The spelling of 10111313000020 in words is "ten trillion, one hundred eleven billion, three hundred thirteen million, twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 3859279771 7718559542 15437119084 19296398855 38592797710 77185595420 505565650001 1011131300002 2022262600004 2527828250005 5055656500010 10111313000020