Base | Representation |
---|---|
bin | 1101011110001000100… |
… | …1111100001101111010 |
3 | 211010100120201021220102 |
4 | 3113202021330031322 |
5 | 12242430421222300 |
6 | 254152154555402 |
7 | 22501663330544 |
oct | 3274211741572 |
9 | 733316637812 |
10 | 231427523450 |
11 | 8a169892782 |
12 | 38a28738b62 |
13 | 18a9237b6b6 |
14 | b2b5d64694 |
15 | 604757d0d5 |
hex | 35e227c37a |
231427523450 has 48 divisors (see below), whose sum is σ = 431717602680. Its totient is φ = 92299806720.
The previous prime is 231427523419. The next prime is 231427523477. The reversal of 231427523450 is 54325724132.
It can be written as a sum of positive squares in 12 ways, for example, as 51793111561 + 179634411889 = 227581^2 + 423833^2 .
It is a super-2 number, since 2×2314275234502 (a number of 24 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59080892 + ... + 59084808.
Almost surely, 2231427523450 is an apocalyptic number.
231427523450 is a deficient number, since it is larger than the sum of its proper divisors (200290079230).
231427523450 is a wasteful number, since it uses less digits than its factorization.
231427523450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7091 (or 7086 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 38.
The spelling of 231427523450 in words is "two hundred thirty-one billion, four hundred twenty-seven million, five hundred twenty-three thousand, four hundred fifty".
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