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13022100330031 = 135318900000479
BaseRepresentation
bin1011110101111111000110…
…1010100001011000101111
31201002220022120011121200101
42331133301222201120233
53201323230141030111
643410134215211531
72512546533325432
oct275376152413057
951086276147611
1013022100330031
114170707172861
12156392b076ba7
13735c95538190
143303b7241819
15178b049d2bc1
hexbd7f1aa162f

13022100330031 has 8 divisors (see below), whose sum is σ = 14288400362880. Its totient is φ = 11793600298272.

The previous prime is 13022100329999. The next prime is 13022100330049. The reversal of 13022100330031 is 13003300122031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13022100330031 - 25 = 13022100329999 is a prime.

It is a super-2 number, since 2×130221003300312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13022100329990 and 13022100330008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022100330131) 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, 9449999551 + ... + 9450000928.

It is an arithmetic number, because the mean of its divisors is an integer number (1786050045360).

Almost surely, 213022100330031 is an apocalyptic number.

13022100330031 is a deficient number, since it is larger than the sum of its proper divisors (1266300032849).

13022100330031 is a wasteful number, since it uses less digits than its factorization.

13022100330031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18900000545.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13022100330031 its reverse (13003300122031), we get a palindrome (26025400452062).

The spelling of 13022100330031 in words is "thirteen trillion, twenty-two billion, one hundred million, three hundred thirty thousand, thirty-one".

Divisors: 1 13 53 689 18900000479 245700006227 1001700025387 13022100330031