Base | Representation |
---|---|
bin | 1101101100010110101… |
… | …0101010110000101011 |
3 | 211111012121002100112110 |
4 | 3123011222222300223 |
5 | 12323240044440411 |
6 | 300023030413403 |
7 | 22665402342630 |
oct | 3330552526053 |
9 | 744177070473 |
10 | 235244530731 |
11 | 9084844a851 |
12 | 39712b01263 |
13 | 192500bbca2 |
14 | b558c82187 |
15 | 61bc7082a6 |
hex | 36c5aaac2b |
235244530731 has 32 divisors (see below), whose sum is σ = 361779775488. Its totient is φ = 133187258880.
The previous prime is 235244530723. The next prime is 235244530769. The reversal of 235244530731 is 137035442532.
It is a happy number.
It is not a de Polignac number, because 235244530731 - 23 = 235244530723 is a prime.
It is a super-2 number, since 2×2352445307312 (a number of 24 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 235244530731.
It is not an unprimeable number, because it can be changed into a prime (235244530531) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1420446 + ... + 1577388.
It is an arithmetic number, because the mean of its divisors is an integer number (11305617984).
Almost surely, 2235244530731 is an apocalyptic number.
235244530731 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
235244530731 is a deficient number, since it is larger than the sum of its proper divisors (126535244757).
235244530731 is a wasteful number, since it uses less digits than its factorization.
235244530731 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157611.
The product of its (nonzero) digits is 302400, while the sum is 39.
The spelling of 235244530731 in words is "two hundred thirty-five billion, two hundred forty-four million, five hundred thirty thousand, seven hundred thirty-one".
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