Base | Representation |
---|---|
bin | 111100111000100111… |
… | …0110111011110110100 |
3 | 110111111002211020221120 |
4 | 1321301032313132310 |
5 | 4120233134212211 |
6 | 140022023143540 |
7 | 12306034652226 |
oct | 1716116673664 |
9 | 414432736846 |
10 | 130748741556 |
11 | 504a528a804 |
12 | 2140b5a4bb0 |
13 | c43904b584 |
14 | 6484ad0416 |
15 | 3603962d06 |
hex | 1e713b77b4 |
130748741556 has 24 divisors (see below), whose sum is σ = 305701755744. Its totient is φ = 43494148320.
The previous prime is 130748741507. The next prime is 130748741561. The reversal of 130748741556 is 655147847031.
It is a happy number.
It is a super-2 number, since 2×1307487415562 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 130748741499 and 130748741508.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11089555 + ... + 11101338.
It is an arithmetic number, because the mean of its divisors is an integer number (12737573156).
Almost surely, 2130748741556 is an apocalyptic number.
It is an amenable number.
130748741556 is an abundant number, since it is smaller than the sum of its proper divisors (174953014188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130748741556 is a wasteful number, since it uses less digits than its factorization.
130748741556 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22191391 (or 22191389 counting only the distinct ones).
The product of its (nonzero) digits is 2822400, while the sum is 51.
The spelling of 130748741556 in words is "one hundred thirty billion, seven hundred forty-eight million, seven hundred forty-one thousand, five hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •