Base | Representation |
---|---|
bin | 1001001000111001000… |
… | …0101001001001111001 |
3 | 120000020222122100002211 |
4 | 2102032100221021321 |
5 | 10033021410101301 |
6 | 200043301455121 |
7 | 14225513104603 |
oct | 2221620511171 |
9 | 500228570084 |
10 | 157005550201 |
11 | 606495a3765 |
12 | 26518a114a1 |
13 | 11a61a79736 |
14 | 7855d54173 |
15 | 413db43051 |
hex | 248e429279 |
157005550201 has 2 divisors, whose sum is σ = 157005550202. Its totient is φ = 157005550200.
The previous prime is 157005550193. The next prime is 157005550211. The reversal of 157005550201 is 102055500751.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 128324434176 + 28681116025 = 358224^2 + 169355^2 .
It is a cyclic number.
It is not a de Polignac number, because 157005550201 - 23 = 157005550193 is a prime.
It is a super-2 number, since 2×1570055502012 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (157005550211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78502775100 + 78502775101.
It is an arithmetic number, because the mean of its divisors is an integer number (78502775101).
Almost surely, 2157005550201 is an apocalyptic number.
It is an amenable number.
157005550201 is a deficient number, since it is larger than the sum of its proper divisors (1).
157005550201 is an equidigital number, since it uses as much as digits as its factorization.
157005550201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8750, while the sum is 31.
The spelling of 157005550201 in words is "one hundred fifty-seven billion, five million, five hundred fifty thousand, two hundred one".
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