Base | Representation |
---|---|
bin | 1110000110111000111001… |
… | …10011110011011010101010 |
3 | 11001211202212110010011021202 |
4 | 13003130130303303122222 |
5 | 13031240132210333002 |
6 | 145551441220004202 |
7 | 6351224441056115 |
oct | 703343463633252 |
9 | 131752773104252 |
10 | 31023032121002 |
11 | 9980880955399 |
12 | 359057a830662 |
13 | 14405c833244c |
14 | 79374668357c |
15 | 38bea8597502 |
hex | 1c371ccf36aa |
31023032121002 has 16 divisors (see below), whose sum is σ = 47143436590080. Its totient is φ = 15309190504608.
The previous prime is 31023032120989. The next prime is 31023032121013. The reversal of 31023032121002 is 20012123032013.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159214058 + ... + 159408789.
It is an arithmetic number, because the mean of its divisors is an integer number (2946464786880).
Almost surely, 231023032121002 is an apocalyptic number.
31023032121002 is a deficient number, since it is larger than the sum of its proper divisors (16120404469078).
31023032121002 is a wasteful number, since it uses less digits than its factorization.
31023032121002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 318623485.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 31023032121002 its reverse (20012123032013), we get a palindrome (51035155153015).
The spelling of 31023032121002 in words is "thirty-one trillion, twenty-three billion, thirty-two million, one hundred twenty-one thousand, two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •