Base | Representation |
---|---|
bin | 1000010010100101111… |
… | …1011110010011111110 |
3 | 111121122012020120011200 |
4 | 2010221133132103332 |
5 | 4313144042142441 |
6 | 145233110000330 |
7 | 13201356225000 |
oct | 2045137362376 |
9 | 447565216150 |
10 | 142430037246 |
11 | 5544a052092 |
12 | 2372b6460a6 |
13 | 1057b166863 |
14 | 6c7226a370 |
15 | 3a8922c7b6 |
hex | 21297de4fe |
142430037246 has 96 divisors (see below), whose sum is σ = 361470470400. Its totient is φ = 40514627664.
The previous prime is 142430037133. The next prime is 142430037271. The reversal of 142430037246 is 642730034241.
142430037246 is a `hidden beast` number, since 1 + 4 + 243 + 0 + 0 + 372 + 46 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 142430037246.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1350685 + ... + 1452311.
It is an arithmetic number, because the mean of its divisors is an integer number (3765317400).
Almost surely, 2142430037246 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142430037246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180735235200).
142430037246 is an abundant number, since it is smaller than the sum of its proper divisors (219040433154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142430037246 is a wasteful number, since it uses less digits than its factorization.
142430037246 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101883 (or 101866 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 36.
The spelling of 142430037246 in words is "one hundred forty-two billion, four hundred thirty million, thirty-seven thousand, two hundred forty-six".
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