Base | Representation |
---|---|
bin | 10010111001101111… |
… | …00110001000011000 |
3 | 222012020021110012100 |
4 | 21130313212020120 |
5 | 131240342400233 |
6 | 4354551043400 |
7 | 506322453321 |
oct | 113467461030 |
9 | 28166243170 |
10 | 10148012568 |
11 | 433831a051 |
12 | 1b72670560 |
13 | c59571885 |
14 | 6c3a91448 |
15 | 3e5d98813 |
hex | 25cde6218 |
10148012568 has 48 divisors (see below), whose sum is σ = 27626643720. Its totient is φ = 3365139456.
The previous prime is 10148012561. The next prime is 10148012569. The reversal of 10148012568 is 86521084101.
10148012568 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 80 + 12 + 568 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10148012561) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351246 + ... + 379037.
Almost surely, 210148012568 is an apocalyptic number.
10148012568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
10148012568 is an abundant number, since it is smaller than the sum of its proper divisors (17478631152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10148012568 is a wasteful number, since it uses less digits than its factorization.
10148012568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 730488 (or 730481 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 36.
Adding to 10148012568 its reverse (86521084101), we get a palindrome (96669096669).
The spelling of 10148012568 in words is "ten billion, one hundred forty-eight million, twelve thousand, five hundred sixty-eight".
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