Base | Representation |
---|---|
bin | 10010111001110100… |
… | …00100110011110000 |
3 | 222012021111110202100 |
4 | 21130322010303300 |
5 | 131241024200022 |
6 | 4355013020400 |
7 | 506331131232 |
oct | 113472046360 |
9 | 28167443670 |
10 | 10148662512 |
11 | 433872339a |
12 | 1b72924700 |
13 | c5973b661 |
14 | 6c3bc0252 |
15 | 3e5e761ac |
hex | 25ce84cf0 |
10148662512 has 120 divisors (see below), whose sum is σ = 29454580064. Its totient is φ = 3259325952.
The previous prime is 10148662481. The next prime is 10148662619. The reversal of 10148662512 is 21526684101.
It is a happy number.
10148662512 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 86 + 62 + 512 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
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, 539538 + ... + 558030.
Almost surely, 210148662512 is an apocalyptic number.
10148662512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10148662512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14727290032).
10148662512 is an abundant number, since it is smaller than the sum of its proper divisors (19305917552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10148662512 is a wasteful number, since it uses less digits than its factorization.
10148662512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18647 (or 18638 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
The spelling of 10148662512 in words is "ten billion, one hundred forty-eight million, six hundred sixty-two thousand, five hundred twelve".
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