Base | Representation |
---|---|
bin | 10010101001010011… |
… | …01100101001110100 |
3 | 221211121212101102100 |
4 | 21110221230221310 |
5 | 131000044322130 |
6 | 4333144142100 |
7 | 503026612164 |
oct | 112451545164 |
9 | 27747771370 |
10 | 10010151540 |
11 | 4277519014 |
12 | 1b34467930 |
13 | c36b32cbc |
14 | 6ad6465a4 |
15 | 3d8c15c60 |
hex | 254a6ca74 |
10010151540 has 72 divisors (see below), whose sum is σ = 31684318848. Its totient is φ = 2553312960.
The previous prime is 10010151491. The next prime is 10010151587. The reversal of 10010151540 is 4515101001.
It is a happy number.
10010151540 is a `hidden beast` number, since 10 + 0 + 101 + 515 + 40 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 1204816 + ... + 1213095.
It is an arithmetic number, because the mean of its divisors is an integer number (440059984).
Almost surely, 210010151540 is an apocalyptic number.
10010151540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10010151540 is an abundant number, since it is smaller than the sum of its proper divisors (21674167308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10010151540 is a wasteful number, since it uses less digits than its factorization.
10010151540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2417949 (or 2417944 counting only the distinct ones).
The product of its (nonzero) digits is 100, while the sum is 18.
Adding to 10010151540 its reverse (4515101001), we get a palindrome (14525252541).
The spelling of 10010151540 in words is "ten billion, ten million, one hundred fifty-one thousand, five hundred forty".
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