Base | Representation |
---|---|
bin | 10010101110110… |
… | …00010001110000 |
3 | 101221122201012011 |
4 | 21113120101300 |
5 | 310210424241 |
6 | 23331412304 |
7 | 3615346402 |
oct | 1127302160 |
9 | 357581164 |
10 | 157123696 |
11 | 807683a4 |
12 | 44754094 |
13 | 26724502 |
14 | 16c20b72 |
15 | dbda281 |
hex | 95d8470 |
157123696 has 20 divisors (see below), whose sum is σ = 304859952. Its totient is φ = 78450176.
The previous prime is 157123693. The next prime is 157123697. The reversal of 157123696 is 696321751.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157123693) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5280 + ... + 18496.
Almost surely, 2157123696 is an apocalyptic number.
157123696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
157123696 is a deficient number, since it is larger than the sum of its proper divisors (147736256).
157123696 is a wasteful number, since it uses less digits than its factorization.
157123696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13968 (or 13962 counting only the distinct ones).
The product of its digits is 68040, while the sum is 40.
The square root of 157123696 is about 12534.8991220512. The cubic root of 157123696 is about 539.6107116546.
The spelling of 157123696 in words is "one hundred fifty-seven million, one hundred twenty-three thousand, six hundred ninety-six".
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