Base | Representation |
---|---|
bin | 10010101110101… |
… | …10011011001001 |
3 | 101221122022210000 |
4 | 21113112123021 |
5 | 310210203410 |
6 | 23331313213 |
7 | 3615315306 |
oct | 1127263311 |
9 | 357568700 |
10 | 157116105 |
11 | 80762723 |
12 | 4474b809 |
13 | 26720c13 |
14 | 16c1c0ad |
15 | dbd7dc0 |
hex | 95d66c9 |
157116105 has 80 divisors (see below), whose sum is σ = 298577664. Its totient is φ = 78883200.
The previous prime is 157116083. The next prime is 157116119. The reversal of 157116105 is 501611751.
It is a happy number.
It is not a de Polignac number, because 157116105 - 211 = 157114057 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 940732 + ... + 940898.
Almost surely, 2157116105 is an apocalyptic number.
157116105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
157116105 is a deficient number, since it is larger than the sum of its proper divisors (141461559).
157116105 is a wasteful number, since it uses less digits than its factorization.
157116105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 308 (or 299 counting only the distinct ones).
The product of its (nonzero) digits is 1050, while the sum is 27.
The square root of 157116105 is about 12534.5963237752. The cubic root of 157116105 is about 539.6020215779.
Adding to 157116105 its reverse (501611751), we get a palindrome (658727856).
The spelling of 157116105 in words is "one hundred fifty-seven million, one hundred sixteen thousand, one hundred five".
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