Base | Representation |
---|---|
bin | 11100011101000111… |
… | …001011110111011111 |
3 | 2220212022020001210222 |
4 | 130131013023313133 |
5 | 1000033104201301 |
6 | 22011432551555 |
7 | 2131064602130 |
oct | 343507136737 |
9 | 86768201728 |
10 | 30553193951 |
11 | 11a59532915 |
12 | 5b082525bb |
13 | 2b5bb832b7 |
14 | 169bac9c87 |
15 | bdc49d31b |
hex | 71d1cbddf |
30553193951 has 16 divisors (see below), whose sum is σ = 38579410944. Its totient is φ = 23576302464.
The previous prime is 30553193939. The next prime is 30553193987. The reversal of 30553193951 is 15939135503.
It is a cyclic number.
It is not a de Polignac number, because 30553193951 - 26 = 30553193887 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 (30553193551) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 5578775 + ... + 5584248.
It is an arithmetic number, because the mean of its divisors is an integer number (2411213184).
Almost surely, 230553193951 is an apocalyptic number.
30553193951 is a deficient number, since it is larger than the sum of its proper divisors (8026216993).
30553193951 is a wasteful number, since it uses less digits than its factorization.
30553193951 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11163070.
The product of its (nonzero) digits is 273375, while the sum is 44.
The spelling of 30553193951 in words is "thirty billion, five hundred fifty-three million, one hundred ninety-three thousand, nine hundred fifty-one".
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