Base | Representation |
---|---|
bin | 1100001000100… |
… | …11010111111110 |
3 | 21002112112022120 |
4 | 12010103113332 |
5 | 202024304410 |
6 | 14033423410 |
7 | 2344132302 |
oct | 604232776 |
9 | 232475276 |
10 | 101791230 |
11 | 52505292 |
12 | 2a10ab66 |
13 | 1811cbc8 |
14 | d739d02 |
15 | 8e0a570 |
hex | 61135fe |
101791230 has 32 divisors (see below), whose sum is σ = 244785024. Its totient is φ = 27090336.
The previous prime is 101791213. The next prime is 101791241. The reversal of 101791230 is 32197101.
It is a super-2 number, since 2×1017912302 = 20722909009825800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 101791230.
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, 13309 + ... + 19511.
It is an arithmetic number, because the mean of its divisors is an integer number (7649532).
Almost surely, 2101791230 is an apocalyptic number.
101791230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
101791230 is an abundant number, since it is smaller than the sum of its proper divisors (142993794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101791230 is a wasteful number, since it uses less digits than its factorization.
101791230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6760.
The product of its (nonzero) digits is 378, while the sum is 24.
The square root of 101791230 is about 10089.1639891519. The cubic root of 101791230 is about 466.9138831863.
The spelling of 101791230 in words is "one hundred one million, seven hundred ninety-one thousand, two hundred thirty".
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