Base | Representation |
---|---|
bin | 1011101101100101… |
… | …0011010110001000 |
3 | 22010002221100010000 |
4 | 2323121103112020 |
5 | 22414324102412 |
6 | 1235550123000 |
7 | 140624215542 |
oct | 27331232610 |
9 | 8102840100 |
10 | 3143972232 |
11 | 1373765965 |
12 | 738ab0460 |
13 | 3b14828cb |
14 | 21b7a2692 |
15 | 1360324dc |
hex | bb653588 |
3143972232 has 40 divisors (see below), whose sum is σ = 8806035150. Its totient is φ = 1047990528.
The previous prime is 3143972213. The next prime is 3143972239. The reversal of 3143972232 is 2322793413.
3143972232 is a `hidden beast` number, since 31 + 4 + 397 + 2 + 232 = 666.
3143972232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 2988371556 + 155600676 = 54666^2 + 12474^2 .
It is a super-2 number, since 2×31439722322 = 19769122791174123648, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (3143972239) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2425257 + ... + 2426552.
Almost surely, 23143972232 is an apocalyptic number.
It is an amenable number.
3143972232 is an abundant number, since it is smaller than the sum of its proper divisors (5662062918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3143972232 is a wasteful number, since it uses less digits than its factorization.
3143972232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4851827 (or 4851814 counting only the distinct ones).
The product of its digits is 54432, while the sum is 36.
The square root of 3143972232 is about 56071.1354620182. The cubic root of 3143972232 is about 1464.9615760248.
The spelling of 3143972232 in words is "three billion, one hundred forty-three million, nine hundred seventy-two thousand, two hundred thirty-two".
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