Base | Representation |
---|---|
bin | 110001111000100100… |
… | …1000011011110111000 |
3 | 101020111201101122111110 |
4 | 1203301021003132320 |
5 | 3223342433211340 |
6 | 121113522200320 |
7 | 10511440415031 |
oct | 1436111033670 |
9 | 336451348443 |
10 | 107124897720 |
11 | 41482237225 |
12 | 18917ab30a0 |
13 | a142965959 |
14 | 528340da88 |
15 | 2bbe9c5680 |
hex | 18f12437b8 |
107124897720 has 64 divisors (see below), whose sum is σ = 323720543520. Its totient is φ = 28358119424.
The previous prime is 107124897701. The next prime is 107124897821. The reversal of 107124897720 is 27798421701.
It is a super-2 number, since 2×1071248977202 (a number of 23 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 107124897720.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3241617 + ... + 3274496.
Almost surely, 2107124897720 is an apocalyptic number.
107124897720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
107124897720 is an abundant number, since it is smaller than the sum of its proper divisors (216595645800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
107124897720 is a wasteful number, since it uses less digits than its factorization.
107124897720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6516264 (or 6516260 counting only the distinct ones).
The product of its (nonzero) digits is 395136, while the sum is 48.
The spelling of 107124897720 in words is "one hundred seven billion, one hundred twenty-four million, eight hundred ninety-seven thousand, seven hundred twenty".
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