Base | Representation |
---|---|
bin | 1000110110100111100… |
… | …1100001100001011101 |
3 | 112112121011000010120001 |
4 | 2031221321201201131 |
5 | 4443000214330212 |
6 | 153512442254301 |
7 | 13663123165015 |
oct | 2155171414135 |
9 | 475534003501 |
10 | 152100542557 |
11 | 59561877937 |
12 | 2558a1b7391 |
13 | 1145c7ca252 |
14 | 750c73cc45 |
15 | 3e53202657 |
hex | 2369e6185d |
152100542557 has 2 divisors, whose sum is σ = 152100542558. Its totient is φ = 152100542556.
The previous prime is 152100542543. The next prime is 152100542567. The reversal of 152100542557 is 755245001251.
152100542557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 150465634201 + 1634908356 = 387899^2 + 40434^2 .
It is a cyclic number.
It is not a de Polignac number, because 152100542557 - 211 = 152100540509 is a prime.
It is a super-2 number, since 2×1521005425572 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (152100542567) 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, 76050271278 + 76050271279.
It is an arithmetic number, because the mean of its divisors is an integer number (76050271279).
Almost surely, 2152100542557 is an apocalyptic number.
It is an amenable number.
152100542557 is a deficient number, since it is larger than the sum of its proper divisors (1).
152100542557 is an equidigital number, since it uses as much as digits as its factorization.
152100542557 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 70000, while the sum is 37.
The spelling of 152100542557 in words is "one hundred fifty-two billion, one hundred million, five hundred forty-two thousand, five hundred fifty-seven".
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