Base | Representation |
---|---|
bin | 1000110011011000001… |
… | …1111101000100001001 |
3 | 112110100112112202112101 |
4 | 2030312003331010021 |
5 | 4434210100032302 |
6 | 153250254113401 |
7 | 13632433053655 |
oct | 2146603750411 |
9 | 473315482471 |
10 | 151230861577 |
11 | 59155973724 |
12 | 25386aab861 |
13 | 1135158ab13 |
14 | 7469035a65 |
15 | 3e01bb4287 |
hex | 23360fd109 |
151230861577 has 4 divisors (see below), whose sum is σ = 151483334400. Its totient is φ = 150978388756.
The previous prime is 151230861569. The next prime is 151230861601. The reversal of 151230861577 is 775168032151.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 151230861577 - 23 = 151230861569 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (151230861517) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126235513 + ... + 126236710.
It is an arithmetic number, because the mean of its divisors is an integer number (37870833600).
Almost surely, 2151230861577 is an apocalyptic number.
It is an amenable number.
151230861577 is a deficient number, since it is larger than the sum of its proper divisors (252472823).
151230861577 is an equidigital number, since it uses as much as digits as its factorization.
151230861577 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 252472822.
The product of its (nonzero) digits is 352800, while the sum is 46.
The spelling of 151230861577 in words is "one hundred fifty-one billion, two hundred thirty million, eight hundred sixty-one thousand, five hundred seventy-seven".
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