Base | Representation |
---|---|
bin | 11110111101011100… |
… | …011110100011111011 |
3 | 10011210202210222112000 |
4 | 132331130132203323 |
5 | 1021040220130412 |
6 | 23134403352043 |
7 | 2254536641445 |
oct | 367534364373 |
9 | 104722728460 |
10 | 33243130107 |
11 | 13109975750 |
12 | 6539082623 |
13 | 319a2550b5 |
14 | 187505d495 |
15 | ce86e64dc |
hex | 7bd71e8fb |
33243130107 has 64 divisors (see below), whose sum is σ = 55797688320. Its totient is φ = 19384596000.
The previous prime is 33243130093. The next prime is 33243130117. The reversal of 33243130107 is 70103134233.
33243130107 is a `hidden beast` number, since 3 + 324 + 31 + 301 + 0 + 7 = 666.
It is not a de Polignac number, because 33243130107 - 28 = 33243129851 is a prime.
It is a super-2 number, since 2×332431301072 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (33243130117) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 836232 + ... + 875082.
It is an arithmetic number, because the mean of its divisors is an integer number (871838880).
Almost surely, 233243130107 is an apocalyptic number.
33243130107 is a deficient number, since it is larger than the sum of its proper divisors (22554558213).
33243130107 is a wasteful number, since it uses less digits than its factorization.
33243130107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38981 (or 38975 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 27.
The spelling of 33243130107 in words is "thirty-three billion, two hundred forty-three million, one hundred thirty thousand, one hundred seven".
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