Base | Representation |
---|---|
bin | 100000010110110001011111… |
… | …001110010111001010111000 |
3 | 200122211222111200202011010010 |
4 | 200112301133032113022320 |
5 | 122122440411214122022 |
6 | 1222352502300021520 |
7 | 41655004316563566 |
oct | 4026613716271270 |
9 | 618758450664103 |
10 | 142302454051512 |
11 | 4138414a549577 |
12 | 13b63203b318a0 |
13 | 61530aa335851 |
14 | 271d692baca36 |
15 | 116b93032950c |
hex | 816c5f3972b8 |
142302454051512 has 64 divisors (see below), whose sum is σ = 369046191628800. Its totient is φ = 45691433199360.
The previous prime is 142302454051487. The next prime is 142302454051577. The reversal of 142302454051512 is 215150454203241.
142302454051512 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1423024540515122 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915215398 + ... + 915370869.
It is an arithmetic number, because the mean of its divisors is an integer number (5766346744200).
Almost surely, 2142302454051512 is an apocalyptic number.
142302454051512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
142302454051512 is an abundant number, since it is smaller than the sum of its proper divisors (226743737577288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142302454051512 is a wasteful number, since it uses less digits than its factorization.
142302454051512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1830586396 (or 1830586392 counting only the distinct ones).
The product of its (nonzero) digits is 192000, while the sum is 39.
The spelling of 142302454051512 in words is "one hundred forty-two trillion, three hundred two billion, four hundred fifty-four million, fifty-one thousand, five hundred twelve".
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