Base | Representation |
---|---|
bin | 111101000000001010… |
… | …1000001000111000110 |
3 | 110112010202101201211011 |
4 | 1322000111001013012 |
5 | 4121243003341402 |
6 | 140103111432434 |
7 | 12315231505303 |
oct | 1720025010706 |
9 | 415122351734 |
10 | 131002012102 |
11 | 50615247705 |
12 | 2148038571a |
13 | c4796677c0 |
14 | 64aa5bc0aa |
15 | 361ace0ed7 |
hex | 1e805411c6 |
131002012102 has 32 divisors (see below), whose sum is σ = 214679808000. Its totient is φ = 59588487840.
The previous prime is 131002012073. The next prime is 131002012139. The reversal of 131002012102 is 201210200131.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5524323 + ... + 5547985.
It is an arithmetic number, because the mean of its divisors is an integer number (6708744000).
Almost surely, 2131002012102 is an apocalyptic number.
131002012102 is a deficient number, since it is larger than the sum of its proper divisors (83677795898).
131002012102 is a wasteful number, since it uses less digits than its factorization.
131002012102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26748.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 131002012102 its reverse (201210200131), we get a palindrome (332212212233).
It can be divided in two parts, 13100 and 2012102, that added together give a palindrome (2025202).
The spelling of 131002012102 in words is "one hundred thirty-one billion, two million, twelve thousand, one hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •