Base | Representation |
---|---|
bin | 101110101000101111… |
… | …1101101100000010000 |
3 | 100120111201202002222000 |
4 | 1131101133231200100 |
5 | 3120102241441102 |
6 | 114001534314000 |
7 | 10143563555433 |
oct | 1352137554020 |
9 | 316451662860 |
10 | 100151515152 |
11 | 39523a12737 |
12 | 174b0658900 |
13 | 95a101c190 |
14 | 4bc122181a |
15 | 29126b801c |
hex | 17517ed810 |
100151515152 has 80 divisors (see below), whose sum is σ = 309585185280. Its totient is φ = 30815849088.
The previous prime is 100151515151. The next prime is 100151515153. The reversal of 100151515152 is 251515151001.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (100151515151) and next prime (100151515153).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (100151515151) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8911008 + ... + 8922239.
It is an arithmetic number, because the mean of its divisors is an integer number (3869814816).
Almost surely, 2100151515152 is an apocalyptic number.
100151515152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
100151515152 is an abundant number, since it is smaller than the sum of its proper divisors (209433670128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100151515152 is a wasteful number, since it uses less digits than its factorization.
100151515152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17833277 (or 17833265 counting only the distinct ones).
The product of its (nonzero) digits is 1250, while the sum is 27.
Adding to 100151515152 its reverse (251515151001), we get a palindrome (351666666153).
The spelling of 100151515152 in words is "one hundred billion, one hundred fifty-one million, five hundred fifteen thousand, one hundred fifty-two".
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