Base | Representation |
---|---|
bin | 10010101110111… |
… | …01011000011011 |
3 | 101221200202212111 |
4 | 21113131120123 |
5 | 310212111403 |
6 | 23332053151 |
7 | 3615464350 |
oct | 1127353033 |
9 | 357622774 |
10 | 157144603 |
11 | 80782080 |
12 | 447641b7 |
13 | 26730b95 |
14 | 16c28627 |
15 | dbe156d |
hex | 95dd61b |
157144603 has 16 divisors (see below), whose sum is σ = 196197120. Its totient is φ = 122277600.
The previous prime is 157144543. The next prime is 157144613. The reversal of 157144603 is 306441751.
It is a cyclic number.
It is not a de Polignac number, because 157144603 - 225 = 123590171 is a prime.
It is not an unprimeable number, because it can be changed into a prime (157144613) 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, 96133 + ... + 97753.
It is an arithmetic number, because the mean of its divisors is an integer number (12262320).
Almost surely, 2157144603 is an apocalyptic number.
157144603 is a deficient number, since it is larger than the sum of its proper divisors (39052517).
157144603 is a wasteful number, since it uses less digits than its factorization.
157144603 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2898.
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 157144603 is about 12535.7330459770. The cubic root of 157144603 is about 539.6346442654.
The spelling of 157144603 in words is "one hundred fifty-seven million, one hundred forty-four thousand, six hundred three".
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