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13022021202130 = 252333558166361
BaseRepresentation
bin1011110101111110110011…
…1100101011000011010010
31201002220010001021111121101
42331133230330223003102
53201323044411432010
643410122311215014
72512544552624023
oct275375474530322
951086101244541
1013022021202130
1141706765378a6
12156390867746a
13735c82021a35
143303aa924c4a
15178aecaa273a
hexbd7ecf2b0d2

13022021202130 has 16 divisors (see below), whose sum is σ = 23449685200344. Its totient is φ = 5206575806080.

The previous prime is 13022021202097. The next prime is 13022021202137. The reversal of 13022021202130 is 3120212022031.

It can be written as a sum of positive squares in 4 ways, for example, as 8602553526121 + 4419467676009 = 2933011^2 + 2102253^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13022021202098 and 13022021202107.

It is not an unprimeable number, because it can be changed into a prime (13022021202137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279059851 + ... + 279106510.

Almost surely, 213022021202130 is an apocalyptic number.

13022021202130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13022021202130 is a deficient number, since it is larger than the sum of its proper divisors (10427663998214).

13022021202130 is a wasteful number, since it uses less digits than its factorization.

13022021202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558168701.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13022021202130 its reverse (3120212022031), we get a palindrome (16142233224161).

The spelling of 13022021202130 in words is "thirteen trillion, twenty-two billion, twenty-one million, two hundred two thousand, one hundred thirty".

Divisors: 1 2 5 10 2333 4666 11665 23330 558166361 1116332722 2790831805 5581663610 1302202120213 2604404240426 6511010601065 13022021202130