Base | Representation |
---|---|
bin | 10010101011110100… |
… | …00110110010100000 |
3 | 221220002112021210012 |
4 | 21111322012302200 |
5 | 131020443330422 |
6 | 4335220024052 |
7 | 503404022561 |
oct | 112572066240 |
9 | 27802467705 |
10 | 10031230112 |
11 | 4288405722 |
12 | 1b3b532028 |
13 | c3b303327 |
14 | 6b2372168 |
15 | 3da9cb4e2 |
hex | 255e86ca0 |
10031230112 has 12 divisors (see below), whose sum is σ = 19748984346. Its totient is φ = 5015615040.
The previous prime is 10031230093. The next prime is 10031230117. The reversal of 10031230112 is 21103213001.
It can be written as a sum of positive squares in only one way, i.e., 10031224336 + 5776 = 100156^2 + 76^2 .
It is not an unprimeable number, because it can be changed into a prime (10031230117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156737939 + ... + 156738002.
Almost surely, 210031230112 is an apocalyptic number.
It is an amenable number.
10031230112 is a deficient number, since it is larger than the sum of its proper divisors (9717754234).
10031230112 is an equidigital number, since it uses as much as digits as its factorization.
10031230112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 313475951 (or 313475943 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 10031230112 its reverse (21103213001), we get a palindrome (31134443113).
The spelling of 10031230112 in words is "ten billion, thirty-one million, two hundred thirty thousand, one hundred twelve".
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