Base | Representation |
---|---|
bin | 1010100000101010010001… |
… | …10010100000111000111010 |
3 | 10000211112020200211211201110 |
4 | 11100111020302200320322 |
5 | 11012133234144034432 |
6 | 121053413005501150 |
7 | 4603550546262051 |
oct | 520251062407072 |
9 | 100745220754643 |
10 | 23112440221242 |
11 | 7400a26a68199 |
12 | 27134195717b6 |
13 | cb8655a3c918 |
14 | 59c910467398 |
15 | 2a131aa40dcc |
hex | 150548ca0e3a |
23112440221242 has 128 divisors (see below), whose sum is σ = 48681059991552. Its totient is φ = 7306208294400.
The previous prime is 23112440221237. The next prime is 23112440221291. The reversal of 23112440221242 is 24212204421132.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5879530017 + ... + 5879533947.
It is an arithmetic number, because the mean of its divisors is an integer number (380320781184).
Almost surely, 223112440221242 is an apocalyptic number.
23112440221242 is an abundant number, since it is smaller than the sum of its proper divisors (25568619770310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23112440221242 is a wasteful number, since it uses less digits than its factorization.
23112440221242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6716.
The product of its (nonzero) digits is 12288, while the sum is 30.
Adding to 23112440221242 its reverse (24212204421132), we get a palindrome (47324644642374).
The spelling of 23112440221242 in words is "twenty-three trillion, one hundred twelve billion, four hundred forty million, two hundred twenty-one thousand, two hundred forty-two".
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