Base | Representation |
---|---|
bin | 11100000101011110… |
… | …011110011101001110 |
3 | 2212211200001100121001 |
4 | 130011132132131032 |
5 | 443230100134342 |
6 | 21504225330514 |
7 | 2115211156243 |
oct | 340536363516 |
9 | 85750040531 |
10 | 30156646222 |
11 | 1187570571a |
12 | 5a17496a3a |
13 | 2ac7980181 |
14 | 16611835ca |
15 | bb776c8b7 |
hex | 70579e74e |
30156646222 has 16 divisors (see below), whose sum is σ = 49009709232. Its totient is φ = 13861330560.
The previous prime is 30156646207. The next prime is 30156646249. The reversal of 30156646222 is 22264665103.
It is a super-2 number, since 2×301566462222 (a number of 22 digits) 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 7 ways as a sum of consecutive naturals, for example, 10312029 + ... + 10314952.
It is an arithmetic number, because the mean of its divisors is an integer number (3063106827).
Almost surely, 230156646222 is an apocalyptic number.
30156646222 is a deficient number, since it is larger than the sum of its proper divisors (18853063010).
30156646222 is a wasteful number, since it uses less digits than its factorization.
30156646222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20627043.
The product of its (nonzero) digits is 103680, while the sum is 37.
The spelling of 30156646222 in words is "thirty billion, one hundred fifty-six million, six hundred forty-six thousand, two hundred twenty-two".
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