Base | Representation |
---|---|
bin | 10010110000001… |
… | …10000001001101 |
3 | 101222000020012022 |
4 | 21120012001031 |
5 | 310232423203 |
6 | 23335415525 |
7 | 3620056544 |
oct | 1130060115 |
9 | 358006168 |
10 | 157311053 |
11 | 80886139 |
12 | 448245a5 |
13 | 2678b883 |
14 | 16c6d15b |
15 | dc25a38 |
hex | 960604d |
157311053 has 8 divisors (see below), whose sum is σ = 164299968. Its totient is φ = 150334624.
The previous prime is 157311043. The next prime is 157311059. The reversal of 157311053 is 350113751.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 157311053 - 210 = 157310029 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157311059) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30425 + ... + 35217.
It is an arithmetic number, because the mean of its divisors is an integer number (20537496).
Almost surely, 2157311053 is an apocalyptic number.
It is an amenable number.
157311053 is a deficient number, since it is larger than the sum of its proper divisors (6988915).
157311053 is a wasteful number, since it uses less digits than its factorization.
157311053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6243.
The product of its (nonzero) digits is 1575, while the sum is 26.
The square root of 157311053 is about 12542.3703102723. The cubic root of 157311053 is about 539.8251068283.
The spelling of 157311053 in words is "one hundred fifty-seven million, three hundred eleven thousand, fifty-three".
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