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31014234022 = 2313607138683
BaseRepresentation
bin11100111000100101…
…111010011110100110
32222001102202022220011
4130320211322132212
51002004120442042
622125302400434
72145363432232
oct347045723646
988042668804
1031014234022
11121757aa072
12601673011a
132c03547085
14170301d5c2
15c17bbca17
hex73897a7a6

31014234022 has 16 divisors (see below), whose sum is σ = 48035699712. Its totient is φ = 15002618760.

The previous prime is 31014233989. The next prime is 31014234023. The reversal of 31014234022 is 22043241013.

It is a junction number, because it is equal to n+sod(n) for n = 31014233984 and 31014234002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31014234023) 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, 154293 + ... + 292975.

It is an arithmetic number, because the mean of its divisors is an integer number (3002231232).

Almost surely, 231014234022 is an apocalyptic number.

31014234022 is a deficient number, since it is larger than the sum of its proper divisors (17021465690).

31014234022 is a wasteful number, since it uses less digits than its factorization.

31014234022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142323.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 31014234022 its reverse (22043241013), we get a palindrome (53057475035).

The spelling of 31014234022 in words is "thirty-one billion, fourteen million, two hundred thirty-four thousand, twenty-two".

Divisors: 1 2 31 62 3607 7214 111817 138683 223634 277366 4299173 8598346 500229581 1000459162 15507117011 31014234022