Base | Representation |
---|---|
bin | 1000111010111001111… |
… | …0110000110100101010 |
3 | 112122120100002022102200 |
4 | 2032232132300310222 |
5 | 10002324243431432 |
6 | 154222544041030 |
7 | 14033464216653 |
oct | 2165636606452 |
9 | 478510068380 |
10 | 153251155242 |
11 | 59aa2311209 |
12 | 2584b603176 |
13 | 115b3cbc163 |
14 | 75bb49452a |
15 | 3ebe234a7c |
hex | 23ae7b0d2a |
153251155242 has 24 divisors (see below), whose sum is σ = 332995599300. Its totient is φ = 50937344640.
The previous prime is 153251155241. The next prime is 153251155289. The reversal of 153251155242 is 242551152351.
153251155242 is a `hidden beast` number, since 1 + 53 + 2 + 5 + 11 + 552 + 42 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 151779588921 + 1471566321 = 389589^2 + 38361^2 .
It is a junction number, because it is equal to n+sod(n) for n = 153251155197 and 153251155206.
It is not an unprimeable number, because it can be changed into a prime (153251155241) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12191359 + ... + 12203922.
Almost surely, 2153251155242 is an apocalyptic number.
153251155242 is an abundant number, since it is smaller than the sum of its proper divisors (179744444058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153251155242 is a wasteful number, since it uses less digits than its factorization.
153251155242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24395638 (or 24395635 counting only the distinct ones).
The product of its digits is 60000, while the sum is 36.
The spelling of 153251155242 in words is "one hundred fifty-three billion, two hundred fifty-one million, one hundred fifty-five thousand, two hundred forty-two".
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