Base | Representation |
---|---|
bin | 100000010111100010011100… |
… | …101010010110000010110111 |
3 | 200200001000012102010210101211 |
4 | 200113202130222112002313 |
5 | 122124321042221422123 |
6 | 1222432555001102251 |
7 | 41661545132322400 |
oct | 4027423452260267 |
9 | 620030172123354 |
10 | 142355024404663 |
11 | 413a44770a7a24 |
12 | 13b71435787987 |
13 | 61580377681a5 |
14 | 272203ca249a7 |
15 | 116ceaa69540d |
hex | 81789ca960b7 |
142355024404663 has 12 divisors (see below), whose sum is σ = 165597823197432. Its totient is φ = 122017736022000.
The previous prime is 142355024404603. The next prime is 142355024404783. The reversal of 142355024404663 is 366404420553241.
It is a de Polignac number, because none of the positive numbers 2k-142355024404663 is a prime.
It is a super-2 number, since 2×1423550244046632 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142355024404603) 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, 3091045 + ... + 17154142.
It is an arithmetic number, because the mean of its divisors is an integer number (13799818599786).
Almost surely, 2142355024404663 is an apocalyptic number.
142355024404663 is a deficient number, since it is larger than the sum of its proper divisors (23242798792769).
142355024404663 is a wasteful number, since it uses less digits than its factorization.
142355024404663 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20388702 (or 20388695 counting only the distinct ones).
The product of its (nonzero) digits is 8294400, while the sum is 49.
The spelling of 142355024404663 in words is "one hundred forty-two trillion, three hundred fifty-five billion, twenty-four million, four hundred four thousand, six hundred sixty-three".
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