Base | Representation |
---|---|
bin | 1010011101110110011011… |
… | …10101010100011110010111 |
3 | 10000111022000210221210210201 |
4 | 11032323031311110132113 |
5 | 11004043014322004433 |
6 | 120541204130201331 |
7 | 4563562106513200 |
oct | 516731565243627 |
9 | 100438023853721 |
10 | 23015888078743 |
11 | 7373a8a8854aa |
12 | 26b8772423247 |
13 | cac509641161 |
14 | 597d912b05a7 |
15 | 29da69363a7d |
hex | 14eecdd54797 |
23015888078743 has 12 divisors (see below), whose sum is σ = 26837179327272. Its totient is φ = 19681044420240.
The previous prime is 23015888078741. The next prime is 23015888078791. The reversal of 23015888078743 is 34787088851032.
It is not a de Polignac number, because 23015888078743 - 21 = 23015888078741 is a prime.
It is a super-2 number, since 2×230158880787432 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23015888078741) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557832105 + ... + 557873362.
It is an arithmetic number, because the mean of its divisors is an integer number (2236431610606).
Almost surely, 223015888078743 is an apocalyptic number.
23015888078743 is a deficient number, since it is larger than the sum of its proper divisors (3821291248529).
23015888078743 is a wasteful number, since it uses less digits than its factorization.
23015888078743 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1115705902 (or 1115705895 counting only the distinct ones).
The product of its (nonzero) digits is 72253440, while the sum is 64.
The spelling of 23015888078743 in words is "twenty-three trillion, fifteen billion, eight hundred eighty-eight million, seventy-eight thousand, seven hundred forty-three".
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