Base | Representation |
---|---|
bin | 1000110011010011110… |
… | …0001010000000101000 |
3 | 112110022020010112111112 |
4 | 2030310330022000220 |
5 | 4434140240241412 |
6 | 153244342445452 |
7 | 13632114064151 |
oct | 2146474120050 |
9 | 473266115445 |
10 | 151212040232 |
11 | 591462889a0 |
12 | 25380733888 |
13 | 1134a6cb026 |
14 | 7466736928 |
15 | 3e001e7722 |
hex | 2334f0a028 |
151212040232 has 64 divisors (see below), whose sum is σ = 331171286400. Its totient is φ = 63962736640.
The previous prime is 151212040229. The next prime is 151212040237. The reversal of 151212040232 is 232040212151.
It is a super-2 number, since 2×1512120402322 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 151212040198 and 151212040207.
It is not an unprimeable number, because it can be changed into a prime (151212040237) 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, 434708 + ... + 700995.
It is an arithmetic number, because the mean of its divisors is an integer number (5174551350).
Almost surely, 2151212040232 is an apocalyptic number.
It is an amenable number.
151212040232 is an abundant number, since it is smaller than the sum of its proper divisors (179959246168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151212040232 is a wasteful number, since it uses less digits than its factorization.
151212040232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1135826 (or 1135822 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 23.
Adding to 151212040232 its reverse (232040212151), we get a palindrome (383252252383).
The spelling of 151212040232 in words is "one hundred fifty-one billion, two hundred twelve million, forty thousand, two hundred thirty-two".
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