Base | Representation |
---|---|
bin | 1000000111100100111… |
… | …0111011111111001010 |
3 | 111100000002220001101122 |
4 | 2001321032323333022 |
5 | 4241120031143310 |
6 | 144023432315242 |
7 | 13035161123363 |
oct | 2017116737712 |
9 | 440002801348 |
10 | 139472912330 |
11 | 541719063a4 |
12 | 23045242b22 |
13 | 101c96146bb |
14 | 6a71624b6a |
15 | 3964807555 |
hex | 20793bbfca |
139472912330 has 16 divisors (see below), whose sum is σ = 259708182120. Its totient is φ = 53865400512.
The previous prime is 139472912297. The next prime is 139472912339. The reversal of 139472912330 is 33219274931.
It can be written as a sum of positive squares in 4 ways, for example, as 133863052129 + 5609860201 = 365873^2 + 74899^2 .
It is not an unprimeable number, because it can be changed into a prime (139472912339) 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, 240470249 + ... + 240470828.
Almost surely, 2139472912330 is an apocalyptic number.
139472912330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
139472912330 is a deficient number, since it is larger than the sum of its proper divisors (120235269790).
139472912330 is a wasteful number, since it uses less digits than its factorization.
139472912330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 480941113.
The product of its (nonzero) digits is 244944, while the sum is 44.
The spelling of 139472912330 in words is "one hundred thirty-nine billion, four hundred seventy-two million, nine hundred twelve thousand, three hundred thirty".
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