Base | Representation |
---|---|
bin | 10000001111010… |
… | …11100000000000 |
3 | 100111100020200100 |
4 | 20013223200000 |
5 | 234333342122 |
6 | 21303522400 |
7 | 3242641446 |
oct | 1007534000 |
9 | 314306610 |
10 | 136230912 |
11 | 6a998334 |
12 | 39759400 |
13 | 222ba90c |
14 | 14142b96 |
15 | be5eaac |
hex | 81eb800 |
136230912 has 144 divisors (see below), whose sum is σ = 415233000. Its totient is φ = 42909696.
The previous prime is 136230907. The next prime is 136230949. The reversal of 136230912 is 219032631.
It is a tau number, because it is divible by the number of its divisors (144).
It is a super-2 number, since 2×1362309122 = 37117722768703488, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350014 + ... + 350402.
Almost surely, 2136230912 is an apocalyptic number.
136230912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 136230912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207616500).
136230912 is an abundant number, since it is smaller than the sum of its proper divisors (279002088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136230912 is a wasteful number, since it uses less digits than its factorization.
136230912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 436 (or 413 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
The square root of 136230912 is about 11671.7998612039. The cubic root of 136230912 is about 514.5472024737.
The spelling of 136230912 in words is "one hundred thirty-six million, two hundred thirty thousand, nine hundred twelve".
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