Base | Representation |
---|---|
bin | 10101101001011100… |
… | …001011001011111100 |
3 | 2012222220100220111001 |
4 | 111221130023023330 |
5 | 340100410030022 |
6 | 14402243540044 |
7 | 1452001203154 |
oct | 255134131374 |
9 | 65886326431 |
10 | 23243830012 |
11 | 9948599577 |
12 | 460838a624 |
13 | 2265751390 |
14 | 11a703d764 |
15 | 910925b27 |
hex | 56970b2fc |
23243830012 has 24 divisors (see below), whose sum is σ = 44459502416. Its totient is φ = 10567801728.
The previous prime is 23243829979. The next prime is 23243830033. The reversal of 23243830012 is 21003834232.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 3332313 + ... + 3339280.
Almost surely, 223243830012 is an apocalyptic number.
It is an amenable number.
23243830012 is a deficient number, since it is larger than the sum of its proper divisors (21215672404).
23243830012 is a wasteful number, since it uses less digits than its factorization.
23243830012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6671677 (or 6671675 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 28.
It can be divided in two parts, 232438 and 30012, that added together give a triangular number (262450 = T724).
The spelling of 23243830012 in words is "twenty-three billion, two hundred forty-three million, eight hundred thirty thousand, twelve".
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