Base | Representation |
---|---|
bin | 1110001010000011111010… |
… | …01000000010010101000101 |
3 | 11002020012012011012212001202 |
4 | 13011001331020002111011 |
5 | 13040031340142020401 |
6 | 150113504212032245 |
7 | 6362133350451065 |
oct | 705017510022505 |
9 | 132205164185052 |
10 | 31132022220101 |
11 | 9a1301aa29a60 |
12 | 35a9717302685 |
13 | 144a97753674a |
14 | 798b2569d3a5 |
15 | 38ec36ba506b |
hex | 1c507d202545 |
31132022220101 has 8 divisors (see below), whose sum is σ = 34002021081504. Its totient is φ = 28268659195920.
The previous prime is 31132022220071. The next prime is 31132022220119. The reversal of 31132022220101 is 10102222023113.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-31132022220101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31132022220191) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1658949491 + ... + 1658968256.
It is an arithmetic number, because the mean of its divisors is an integer number (4250252635188).
Almost surely, 231132022220101 is an apocalyptic number.
It is an amenable number.
31132022220101 is a deficient number, since it is larger than the sum of its proper divisors (2869998861403).
31132022220101 is a wasteful number, since it uses less digits than its factorization.
31132022220101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3317918611.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 31132022220101 its reverse (10102222023113), we get a palindrome (41234244243214).
The spelling of 31132022220101 in words is "thirty-one trillion, one hundred thirty-two billion, twenty-two million, two hundred twenty thousand, one hundred one".
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