Base | Representation |
---|---|
bin | 11110000110000001… |
… | …01111100110111101 |
3 | 1112200222121001201002 |
4 | 33003000233212331 |
5 | 231042100412023 |
6 | 11231113100045 |
7 | 1111243202363 |
oct | 170300574675 |
9 | 45628531632 |
10 | 16156654013 |
11 | 6941012325 |
12 | 316a9b7625 |
13 | 16a6374a06 |
14 | ad3aad633 |
15 | 64863bb28 |
hex | 3c302f9bd |
16156654013 has 2 divisors, whose sum is σ = 16156654014. Its totient is φ = 16156654012.
The previous prime is 16156653979. The next prime is 16156654081. The reversal of 16156654013 is 31045665161.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 14622130084 + 1534523929 = 120922^2 + 39173^2 .
It is a cyclic number.
It is not a de Polignac number, because 16156654013 - 212 = 16156649917 is a prime.
It is a super-2 number, since 2×161566540132 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (16156654093) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8078327006 + 8078327007.
It is an arithmetic number, because the mean of its divisors is an integer number (8078327007).
Almost surely, 216156654013 is an apocalyptic number.
It is an amenable number.
16156654013 is a deficient number, since it is larger than the sum of its proper divisors (1).
16156654013 is an equidigital number, since it uses as much as digits as its factorization.
16156654013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 64800, while the sum is 38.
The spelling of 16156654013 in words is "sixteen billion, one hundred fifty-six million, six hundred fifty-four thousand, thirteen".
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