Base | Representation |
---|---|
bin | 10010101110111… |
… | …10111000001010 |
3 | 101221201002021102 |
4 | 21113132320022 |
5 | 310212310410 |
6 | 23332141402 |
7 | 3615521252 |
oct | 1127367012 |
9 | 357632242 |
10 | 157150730 |
11 | 80786740 |
12 | 44767862 |
13 | 267338c9 |
14 | 16c2a962 |
15 | dbe32a5 |
hex | 95dee0a |
157150730 has 32 divisors (see below), whose sum is σ = 309104640. Its totient is φ = 57049920.
The previous prime is 157150717. The next prime is 157150733. The reversal of 157150730 is 37051751.
157150730 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 157150693 and 157150702.
It is not an unprimeable number, because it can be changed into a prime (157150733) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122231 + ... + 123509.
It is an arithmetic number, because the mean of its divisors is an integer number (9659520).
Almost surely, 2157150730 is an apocalyptic number.
157150730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
157150730 is a deficient number, since it is larger than the sum of its proper divisors (151953910).
157150730 is a wasteful number, since it uses less digits than its factorization.
157150730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2414.
The product of its (nonzero) digits is 3675, while the sum is 29.
The square root of 157150730 is about 12535.9774249956. The cubic root of 157150730 is about 539.6416575479.
The spelling of 157150730 in words is "one hundred fifty-seven million, one hundred fifty thousand, seven hundred thirty".
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