Base | Representation |
---|---|
bin | 11110001011001… |
… | …00101010110101 |
3 | 122122021210012121 |
4 | 33011210222311 |
5 | 1004244303112 |
6 | 41041115541 |
7 | 6162322504 |
oct | 1705445265 |
9 | 578253177 |
10 | 253119157 |
11 | 11a974195 |
12 | 70928bb1 |
13 | 40595365 |
14 | 2588c83b |
15 | 1734d407 |
hex | f164ab5 |
253119157 has 8 divisors (see below), whose sum is σ = 254439360. Its totient is φ = 251803200.
The previous prime is 253119151. The next prime is 253119169. The reversal of 253119157 is 751911352.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 253119157 - 215 = 253086389 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 (253119151) 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, 210157 + ... + 211357.
It is an arithmetic number, because the mean of its divisors is an integer number (31804920).
Almost surely, 2253119157 is an apocalyptic number.
It is an amenable number.
253119157 is a deficient number, since it is larger than the sum of its proper divisors (1320203).
253119157 is a wasteful number, since it uses less digits than its factorization.
253119157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2123.
The product of its digits is 9450, while the sum is 34.
The square root of 253119157 is about 15909.7189478633. The cubic root of 253119157 is about 632.5696316035.
The spelling of 253119157 in words is "two hundred fifty-three million, one hundred nineteen thousand, one hundred fifty-seven".
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