Base | Representation |
---|---|
bin | 10110101000011110… |
… | …11100111011001111 |
3 | 1011100210210022100211 |
4 | 23110033130323033 |
5 | 144341043130043 |
6 | 5325412503251 |
7 | 610051466521 |
oct | 132417347317 |
9 | 34323708324 |
10 | 12150755023 |
11 | 517586a100 |
12 | 243131ab27 |
13 | 11b8469294 |
14 | 833a61a11 |
15 | 4b1aeda9d |
hex | 2d43dcecf |
12150755023 has 6 divisors (see below), whose sum is σ = 13355788712. Its totient is φ = 11046140820.
The previous prime is 12150755021. The next prime is 12150755131. The reversal of 12150755023 is 32055705121.
It is not a de Polignac number, because 12150755023 - 21 = 12150755021 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 (12150755021) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50209611 + ... + 50209852.
Almost surely, 212150755023 is an apocalyptic number.
12150755023 is a deficient number, since it is larger than the sum of its proper divisors (1205033689).
12150755023 is a wasteful number, since it uses less digits than its factorization.
12150755023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100419485 (or 100419474 counting only the distinct ones).
The product of its (nonzero) digits is 10500, while the sum is 31.
The spelling of 12150755023 in words is "twelve billion, one hundred fifty million, seven hundred fifty-five thousand, twenty-three".
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