Base | Representation |
---|---|
bin | 1011110101111111000110… |
… | …1010100001011000101111 |
3 | 1201002220022120011121200101 |
4 | 2331133301222201120233 |
5 | 3201323230141030111 |
6 | 43410134215211531 |
7 | 2512546533325432 |
oct | 275376152413057 |
9 | 51086276147611 |
10 | 13022100330031 |
11 | 4170707172861 |
12 | 156392b076ba7 |
13 | 735c95538190 |
14 | 3303b7241819 |
15 | 178b049d2bc1 |
hex | bd7f1aa162f |
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".
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