Base | Representation |
---|---|
bin | 1110101100000011110… |
… | …0010010000000100010 |
3 | 220010100100212212010112 |
4 | 3223000330102000202 |
5 | 13113300323143132 |
6 | 311531543531322 |
7 | 24142230136334 |
oct | 3530074220042 |
9 | 803310785115 |
10 | 252345131042 |
11 | 9802327a984 |
12 | 40aa5a59b42 |
13 | 1aa46ba61b4 |
14 | c2dc06b454 |
15 | 686db52ab2 |
hex | 3ac0f12022 |
252345131042 has 8 divisors (see below), whose sum is σ = 378519837696. Its totient is φ = 126171851812.
The previous prime is 252345131023. The next prime is 252345131057. The reversal of 252345131042 is 240131543252.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449663 + ... + 840765.
It is an arithmetic number, because the mean of its divisors is an integer number (47314979712).
Almost surely, 2252345131042 is an apocalyptic number.
252345131042 is a deficient number, since it is larger than the sum of its proper divisors (126174706654).
252345131042 is a wasteful number, since it uses less digits than its factorization.
252345131042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 713712.
The product of its (nonzero) digits is 28800, while the sum is 32.
Adding to 252345131042 its reverse (240131543252), we get a palindrome (492476674294).
The spelling of 252345131042 in words is "two hundred fifty-two billion, three hundred forty-five million, one hundred thirty-one thousand, forty-two".
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