Base | Representation |
---|---|
bin | 1000111010000001101… |
… | …0011010110011000111 |
3 | 112121221212222021010012 |
4 | 2032200122122303013 |
5 | 10001333333313211 |
6 | 154143313220435 |
7 | 14024600122364 |
oct | 2164032326307 |
9 | 477855867105 |
10 | 153015135431 |
11 | 59991067014 |
12 | 257a456171b |
13 | 11577132b72 |
14 | 7597db746b |
15 | 3ea8662d8b |
hex | 23a069acc7 |
153015135431 has 16 divisors (see below), whose sum is σ = 157631914944. Its totient is φ = 148464835584.
The previous prime is 153015135419. The next prime is 153015135433. The reversal of 153015135431 is 134531510351.
It is a cyclic number.
It is not a de Polignac number, because 153015135431 - 26 = 153015135367 is a prime.
It is a super-2 number, since 2×1530151354312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153015135433) 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, 7016861 + ... + 7038633.
It is an arithmetic number, because the mean of its divisors is an integer number (9851994684).
Almost surely, 2153015135431 is an apocalyptic number.
153015135431 is a deficient number, since it is larger than the sum of its proper divisors (4616779513).
153015135431 is a wasteful number, since it uses less digits than its factorization.
153015135431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23290.
The product of its (nonzero) digits is 13500, while the sum is 32.
Adding to 153015135431 its reverse (134531510351), we get a palindrome (287546645782).
The spelling of 153015135431 in words is "one hundred fifty-three billion, fifteen million, one hundred thirty-five thousand, four hundred thirty-one".
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