Base | Representation |
---|---|
bin | 1010100101000010110000… |
… | …00011011000001000100111 |
3 | 10001100220220212120001202001 |
4 | 11102201120003120020213 |
5 | 11022120131124433211 |
6 | 121250514532230131 |
7 | 4620461216510410 |
oct | 522413003301047 |
9 | 101326825501661 |
10 | 23263020155431 |
11 | 74598784594a1 |
12 | 273864246b347 |
13 | cc99024b05b4 |
14 | 5a5d16c5a807 |
15 | 2a51d04c7ac1 |
hex | 1528580d8227 |
23263020155431 has 16 divisors (see below), whose sum is σ = 26601037747200. Its totient is φ = 19928687822208.
The previous prime is 23263020155411. The next prime is 23263020155443. The reversal of 23263020155431 is 13455102036232.
It is a cyclic number.
It is not a de Polignac number, because 23263020155431 - 25 = 23263020155399 is a prime.
It is a super-2 number, since 2×232630201554312 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23263020155411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95516910 + ... + 95760148.
It is an arithmetic number, because the mean of its divisors is an integer number (1662564859200).
Almost surely, 223263020155431 is an apocalyptic number.
23263020155431 is a deficient number, since it is larger than the sum of its proper divisors (3338017591769).
23263020155431 is a wasteful number, since it uses less digits than its factorization.
23263020155431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250758.
The product of its (nonzero) digits is 129600, while the sum is 37.
The spelling of 23263020155431 in words is "twenty-three trillion, two hundred sixty-three billion, twenty million, one hundred fifty-five thousand, four hundred thirty-one".
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