Base | Representation |
---|---|
bin | 10000100000100111011101… |
… | …000111000101011111001110 |
3 | 100112002110102221000110122002 |
4 | 100200213131013011133032 |
5 | 34004121022212323402 |
6 | 414232344541352302 |
7 | 21202623516365165 |
oct | 2040473507053716 |
9 | 315073387013562 |
10 | 72610131761102 |
11 | 21154869489591 |
12 | 81883b6268692 |
13 | 316914bc99c90 |
14 | 13d04c601a3dc |
15 | 85db52079602 |
hex | 4209dd1c57ce |
72610131761102 has 32 divisors (see below), whose sum is σ = 117339039842304. Its totient is φ = 33499299016800.
The previous prime is 72610131761093. The next prime is 72610131761183. The reversal of 72610131761102 is 20116713101627.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1103011913 + ... + 1103077739.
It is an arithmetic number, because the mean of its divisors is an integer number (3666844995072).
Almost surely, 272610131761102 is an apocalyptic number.
72610131761102 is a deficient number, since it is larger than the sum of its proper divisors (44728908081202).
72610131761102 is a wasteful number, since it uses less digits than its factorization.
72610131761102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81744.
The product of its (nonzero) digits is 21168, while the sum is 38.
Adding to 72610131761102 its reverse (20116713101627), we get a palindrome (92726844862729).
The spelling of 72610131761102 in words is "seventy-two trillion, six hundred ten billion, one hundred thirty-one million, seven hundred sixty-one thousand, one hundred two".
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