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13102332110020 = 2251933394386557
BaseRepresentation
bin1011111010101001111111…
…0110011110010011000100
31201101120102001102100001101
42332222133312132103010
53204132034010010040
643511043412505444
72521420001235436
oct276523766362304
951346361370041
1013102332110020
1141a173899864a
1215773a061b284
137407106a34ca
14334228ab2656
1517ac4d4d709a
hexbea9fd9e4c4

13102332110020 has 24 divisors (see below), whose sum is σ = 27657461674584. Its totient is φ = 5213777750016.

The previous prime is 13102332109939. The next prime is 13102332110033. The reversal of 13102332110020 is 2001123320131.

It can be written as a sum of positive squares in 4 ways, for example, as 3881538306244 + 9220793803776 = 1970162^2 + 3036576^2 .

It is a super-2 number, since 2×131023321100202 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13102332110020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1697189419 + ... + 1697197138.

It is an arithmetic number, because the mean of its divisors is an integer number (1152394236441).

Almost surely, 213102332110020 is an apocalyptic number.

13102332110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102332110020 is an abundant number, since it is smaller than the sum of its proper divisors (14555129564564).

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

13102332110020 is a wasteful number, since it uses less digits than its factorization.

13102332110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394386759 (or 3394386757 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13102332110020 its reverse (2001123320131), we get a palindrome (15103455430151).

The spelling of 13102332110020 in words is "thirteen trillion, one hundred two billion, three hundred thirty-two million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1930 3860 3394386557 6788773114 13577546228 16971932785 33943865570 67887731140 655116605501 1310233211002 2620466422004 3275583027505 6551166055010 13102332110020