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13100234042020 = 225719225516931
BaseRepresentation
bin1011111010100010001011…
…0010111110101010100100
31201101100222211112102211011
42332220202302332222210
53204113234403321040
643510055303552004
72521314004036216
oct276504262765244
951340884472734
1013100234042020
1141a086165a054
121576ab5a5b604
13740467b10b58
143340aa1aa5b6
1517ab792023ea
hexbea22cbeaa4

13100234042020 has 24 divisors (see below), whose sum is σ = 27897963202368. Its totient is φ = 5166289480800.

The previous prime is 13100234041957. The next prime is 13100234042033. The reversal of 13100234042020 is 2024043200131.

It is a super-2 number, since 2×131002340420202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13100234041982 and 13100234042000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4612757046 + ... + 4612759885.

It is an arithmetic number, because the mean of its divisors is an integer number (1162415133432).

Almost surely, 213100234042020 is an apocalyptic number.

13100234042020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13100234042020 is an abundant number, since it is smaller than the sum of its proper divisors (14797729160348).

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

13100234042020 is a wasteful number, since it uses less digits than its factorization.

13100234042020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9225517011 (or 9225517009 counting only the distinct ones).

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

Adding to 13100234042020 its reverse (2024043200131), we get a palindrome (15124277242151).

The spelling of 13100234042020 in words is "thirteen trillion, one hundred billion, two hundred thirty-four million, forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 9225516931 18451033862 36902067724 46127584655 92255169310 184510338620 655011702101 1310023404202 2620046808404 3275058510505 6550117021010 13100234042020