Base | Representation |
---|---|
bin | 11000011111110101… |
… | …10110000111101001 |
3 | 1020221120210010021021 |
4 | 30033322312013221 |
5 | 203413402024103 |
6 | 10013020412441 |
7 | 643630015645 |
oct | 141772660751 |
9 | 36846703237 |
10 | 13151986153 |
11 | 5639a53949 |
12 | 26706a7121 |
13 | 1317a17937 |
14 | 8caa0dc25 |
15 | 51e974bbd |
hex | 30feb61e9 |
13151986153 has 2 divisors, whose sum is σ = 13151986154. Its totient is φ = 13151986152.
The previous prime is 13151986129. The next prime is 13151986187. The reversal of 13151986153 is 35168915131.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8774443584 + 4377542569 = 93672^2 + 66163^2 .
It is a cyclic number.
It is not a de Polignac number, because 13151986153 - 213 = 13151977961 is a prime.
It is not a weakly prime, because it can be changed into another prime (13151986193) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6575993076 + 6575993077.
It is an arithmetic number, because the mean of its divisors is an integer number (6575993077).
Almost surely, 213151986153 is an apocalyptic number.
It is an amenable number.
13151986153 is a deficient number, since it is larger than the sum of its proper divisors (1).
13151986153 is an equidigital number, since it uses as much as digits as its factorization.
13151986153 is an evil number, because the sum of its binary digits is even.
The product of its digits is 97200, while the sum is 43.
The spelling of 13151986153 in words is "thirteen billion, one hundred fifty-one million, nine hundred eighty-six thousand, one hundred fifty-three".
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