Base | Representation |
---|---|
bin | 11100100001010111… |
… | …111010111100100001 |
3 | 2221001021202102220001 |
4 | 130201113322330201 |
5 | 1000204410034303 |
6 | 22022505220001 |
7 | 2132623366234 |
oct | 344127727441 |
9 | 87037672801 |
10 | 30624689953 |
11 | 11a95925920 |
12 | 5b28191601 |
13 | 2b70926a20 |
14 | 16a73bb41b |
15 | be38c231d |
hex | 7215faf21 |
30624689953 has 32 divisors (see below), whose sum is σ = 37921161600. Its totient is φ = 24315033600.
The previous prime is 30624689923. The next prime is 30624689983. The reversal of 30624689953 is 35998642603.
It is an interprime number because it is at equal distance from previous prime (30624689923) and next prime (30624689983).
It is a de Polignac number, because none of the positive numbers 2k-30624689953 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30624689894 and 30624689903.
It is not an unprimeable number, because it can be changed into a prime (30624689903) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 2223793 + ... + 2237521.
It is an arithmetic number, because the mean of its divisors is an integer number (1185036300).
Almost surely, 230624689953 is an apocalyptic number.
It is an amenable number.
30624689953 is a deficient number, since it is larger than the sum of its proper divisors (7296471647).
30624689953 is a wasteful number, since it uses less digits than its factorization.
30624689953 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14593.
The product of its (nonzero) digits is 8398080, while the sum is 55.
The spelling of 30624689953 in words is "thirty billion, six hundred twenty-four million, six hundred eighty-nine thousand, nine hundred fifty-three".
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