Base | Representation |
---|---|
bin | 110100100000100100110101… |
… | …110011001100000000110100 |
3 | 1010021200100202112112102221200 |
4 | 310200210311303030000310 |
5 | 220232132433240241440 |
6 | 2135054554240212500 |
7 | 66433435060251321 |
oct | 6440446563140064 |
9 | 1107610675472850 |
10 | 230936999149620 |
11 | 676469165609a5 |
12 | 21a9917990a130 |
13 | 9bb235b61816a |
14 | 41055a61b9b48 |
15 | 1ba73046bac30 |
hex | d20935ccc034 |
230936999149620 has 72 divisors (see below), whose sum is σ = 700510193512584. Its totient is φ = 61583085831168.
The previous prime is 230936999149613. The next prime is 230936999149691. The reversal of 230936999149620 is 26941999639032.
230936999149620 is a `hidden beast` number, since 2 + 30 + 9 + 369 + 99 + 149 + 6 + 2 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 48350856296484 + 182586142853136 = 6953478^2 + 13512444^2 .
It is a super-2 number, since 2×2309369991496202 (a number of 30 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149042712 + ... + 150584208.
Almost surely, 2230936999149620 is an apocalyptic number.
230936999149620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
230936999149620 is an abundant number, since it is smaller than the sum of its proper divisors (469573194362964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230936999149620 is a wasteful number, since it uses less digits than its factorization.
230936999149620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2373809 (or 2373804 counting only the distinct ones).
The product of its (nonzero) digits is 306110016, while the sum is 72.
The spelling of 230936999149620 in words is "two hundred thirty trillion, nine hundred thirty-six billion, nine hundred ninety-nine million, one hundred forty-nine thousand, six hundred twenty".
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