Base | Representation |
---|---|
bin | 10010101111000… |
… | …00001111101010 |
3 | 101221201100221211 |
4 | 21113200033222 |
5 | 310213000310 |
6 | 23332223334 |
7 | 3615543502 |
oct | 1127401752 |
9 | 357640854 |
10 | 157156330 |
11 | 8078a971 |
12 | 4476ab4a |
13 | 26736316 |
14 | 16c2ca02 |
15 | dbe4c8a |
hex | 95e03ea |
157156330 has 32 divisors (see below), whose sum is σ = 300231360. Its totient is φ = 59024640.
The previous prime is 157156301. The next prime is 157156331. The reversal of 157156330 is 33651751.
157156330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1571563302 = 49396224118137800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 157156292 and 157156301.
It is not an unprimeable number, because it can be changed into a prime (157156331) 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, 96261 + ... + 97879.
It is an arithmetic number, because the mean of its divisors is an integer number (9382230).
Almost surely, 2157156330 is an apocalyptic number.
157156330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
157156330 is a deficient number, since it is larger than the sum of its proper divisors (143075030).
157156330 is a wasteful number, since it uses less digits than its factorization.
157156330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2214.
The product of its (nonzero) digits is 9450, while the sum is 31.
The square root of 157156330 is about 12536.2007801407. The cubic root of 157156330 is about 539.6480674394.
The spelling of 157156330 in words is "one hundred fifty-seven million, one hundred fifty-six thousand, three hundred thirty".
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