Base | Representation |
---|---|
bin | 10110100110011011… |
… | …00000101001010000 |
3 | 1011022121021002001120 |
4 | 23103031200221100 |
5 | 144322132000002 |
6 | 5323554202240 |
7 | 606451532316 |
oct | 132315405120 |
9 | 34277232046 |
10 | 12133468752 |
11 | 5167032729 |
12 | 2427583380 |
13 | 11b49c6112 |
14 | 8316420b6 |
15 | 4b0336cbc |
hex | 2d3360a50 |
12133468752 has 40 divisors (see below), whose sum is σ = 33188607936. Its totient is φ = 3806578176.
The previous prime is 12133468747. The next prime is 12133468757. The reversal of 12133468752 is 25786433121.
It is an interprime number because it is at equal distance from previous prime (12133468747) and next prime (12133468757).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12133468757) 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, 7433908 + ... + 7435539.
Almost surely, 212133468752 is an apocalyptic number.
12133468752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12133468752 is an abundant number, since it is smaller than the sum of its proper divisors (21055139184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12133468752 is a wasteful number, since it uses less digits than its factorization.
12133468752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14869475 (or 14869469 counting only the distinct ones).
The product of its digits is 241920, while the sum is 42.
The spelling of 12133468752 in words is "twelve billion, one hundred thirty-three million, four hundred sixty-eight thousand, seven hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •