Base | Representation |
---|---|
bin | 111001100001110… |
… | …0011101010110101 |
3 | 11222112020000202212 |
4 | 1303003203222311 |
5 | 12423124443443 |
6 | 515313143205 |
7 | 65556245603 |
oct | 16303435265 |
9 | 4875200685 |
10 | 1930312373 |
11 | 90067a290 |
12 | 45a55ab05 |
13 | 249bb7a92 |
14 | 144518873 |
15 | b46e9618 |
hex | 730e3ab5 |
1930312373 has 8 divisors (see below), whose sum is σ = 2110686336. Its totient is φ = 1750753600.
The previous prime is 1930312357. The next prime is 1930312393. The reversal of 1930312373 is 3732130391.
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 1930312373 - 24 = 1930312357 is a prime.
It is a super-2 number, since 2×19303123732 = 7452211714713782258, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1930312333) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198836 + ... + 208317.
It is an arithmetic number, because the mean of its divisors is an integer number (263835792).
Almost surely, 21930312373 is an apocalyptic number.
It is an amenable number.
1930312373 is a deficient number, since it is larger than the sum of its proper divisors (180373963).
1930312373 is a wasteful number, since it uses less digits than its factorization.
1930312373 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 407595.
The product of its (nonzero) digits is 10206, while the sum is 32.
The square root of 1930312373 is about 43935.3203356935. The cubic root of 1930312373 is about 1245.1142345572.
The spelling of 1930312373 in words is "one billion, nine hundred thirty million, three hundred twelve thousand, three hundred seventy-three".
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