Base | Representation |
---|---|
bin | 10000001101110… |
… | …10101011001000 |
3 | 100110222002100020 |
4 | 20012322223020 |
5 | 234310442140 |
6 | 21255340440 |
7 | 3241146414 |
oct | 1006725310 |
9 | 313862306 |
10 | 136030920 |
11 | 6a871053 |
12 | 39681720 |
13 | 2224a88c |
14 | 140cdd44 |
15 | be206d0 |
hex | 81baac8 |
136030920 has 32 divisors (see below), whose sum is σ = 408093120. Its totient is φ = 36274880.
The previous prime is 136030841. The next prime is 136030933. The reversal of 136030920 is 29030631.
It is a super-2 number, since 2×1360309202 = 37008822392092800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566676 + ... + 566915.
It is an arithmetic number, because the mean of its divisors is an integer number (12752910).
Almost surely, 2136030920 is an apocalyptic number.
136030920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
136030920 is an abundant number, since it is smaller than the sum of its proper divisors (272062200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136030920 is a wasteful number, since it uses less digits than its factorization.
136030920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1133605 (or 1133601 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 24.
The square root of 136030920 is about 11663.2293984128. The cubic root of 136030920 is about 514.2952877407.
The spelling of 136030920 in words is "one hundred thirty-six million, thirty thousand, nine hundred twenty".
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