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13100023310220 = 223257113725545071
BaseRepresentation
bin1011111010100001011000…
…1111000110011110001100
31201101100110011000011010200
42332220112033012132030
53204112321431411340
643510022335133500
72521305534613620
oct276502617063614
951340404004120
1013100023310220
1141a0763707140
121576a57374290
13740433269b92
1433408a1d3180
1517ab65978330
hexbea163c678c

13100023310220 has 288 divisors, whose sum is σ = 50880878770176. Its totient is φ = 2648512857600.

The previous prime is 13100023310203. The next prime is 13100023310233. The reversal of 13100023310220 is 2201332000131.

13100023310220 is a `hidden beast` number, since 1 + 310 + 0 + 0 + 2 + 331 + 0 + 2 + 20 = 666.

It is a super-2 number, since 2×131000233102202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13100023310193 and 13100023310202.

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 95 ways as a sum of consecutive naturals, for example, 12259716 + ... + 13285355.

It is an arithmetic number, because the mean of its divisors is an integer number (176669717952).

Almost surely, 213100023310220 is an apocalyptic number.

13100023310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13100023310220 is an abundant number, since it is smaller than the sum of its proper divisors (37780855459956).

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

13100023310220 is a wasteful number, since it uses less digits than its factorization.

13100023310220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25545141 (or 25545136 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13100023310220 its reverse (2201332000131), we get a palindrome (15301355310351).

The spelling of 13100023310220 in words is "thirteen trillion, one hundred billion, twenty-three million, three hundred ten thousand, two hundred twenty".