Base | Representation |
---|---|
bin | 100000011011101101111100… |
… | …110010000011001110010101 |
3 | 200201001110120211012212020200 |
4 | 200123231330302003032111 |
5 | 122144022313101101040 |
6 | 1223212540205051113 |
7 | 42021363662556660 |
oct | 4033557462031625 |
9 | 621043524185220 |
10 | 142642252362645 |
11 | 414a526a867aa2 |
12 | 13bb9035856a99 |
13 | 61791504baa89 |
14 | 2731cc97ba6d7 |
15 | 11756bb930630 |
hex | 81bb7cc83395 |
142642252362645 has 96 divisors (see below), whose sum is σ = 298188706433280. Its totient is φ = 61620284943360.
The previous prime is 142642252362641. The next prime is 142642252362653. The reversal of 142642252362645 is 546263252246241.
It is a happy number.
142642252362645 is a `hidden beast` number, since 1 + 4 + 2 + 6 + 4 + 2 + 2 + 5 + 2 + 3 + 626 + 4 + 5 = 666.
142642252362645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 142642252362645 - 22 = 142642252362641 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 142642252362591 and 142642252362600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142642252362641) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27640696 + ... + 32392785.
It is an arithmetic number, because the mean of its divisors is an integer number (3106132358680).
Almost surely, 2142642252362645 is an apocalyptic number.
142642252362645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
142642252362645 is an abundant number, since it is smaller than the sum of its proper divisors (155546454070635).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142642252362645 is a wasteful number, since it uses less digits than its factorization.
142642252362645 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60033915 (or 60033912 counting only the distinct ones).
The product of its digits is 33177600, while the sum is 54.
The spelling of 142642252362645 in words is "one hundred forty-two trillion, six hundred forty-two billion, two hundred fifty-two million, three hundred sixty-two thousand, six hundred forty-five".
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