Base | Representation |
---|---|
bin | 11100100111010010… |
… | …011100111011101101 |
3 | 2221022012110211101001 |
4 | 130213102130323231 |
5 | 1000410310411342 |
6 | 22040412120301 |
7 | 2135240002420 |
oct | 344722347355 |
9 | 87265424331 |
10 | 30723919597 |
11 | 12036940598 |
12 | 5b55466091 |
13 | 2b8835a9a7 |
14 | 16b664b9b7 |
15 | bec4738b7 |
hex | 72749ceed |
30723919597 has 8 divisors (see below), whose sum is σ = 35148779136. Its totient is φ = 26307992112.
The previous prime is 30723919573. The next prime is 30723919601. The reversal of 30723919597 is 79591932703.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30723919597 - 215 = 30723886829 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30723919507) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2225638 + ... + 2239399.
It is an arithmetic number, because the mean of its divisors is an integer number (4393597392).
Almost surely, 230723919597 is an apocalyptic number.
It is an amenable number.
30723919597 is a deficient number, since it is larger than the sum of its proper divisors (4424859539).
30723919597 is an equidigital number, since it uses as much as digits as its factorization.
30723919597 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4466027.
The product of its (nonzero) digits is 3214890, while the sum is 55.
It can be divided in two parts, 307239 and 19597, that added together give a triangular number (326836 = T808).
The spelling of 30723919597 in words is "thirty billion, seven hundred twenty-three million, nine hundred nineteen thousand, five hundred ninety-seven".
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