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122031313032 = 2335084638043
BaseRepresentation
bin111000110100110100…
…0100001000010001000
3102122222120110000010110
41301221220201002020
53444410004004112
6132021014314320
711550023021556
oct1615150410210
9378876400113
10122031313032
1147831549722
121b7980589a0
13b679ca6245
145c99032bd6
1532934a113c
hex1c69a21088

122031313032 has 16 divisors (see below), whose sum is σ = 305078282640. Its totient is φ = 40677104336.

The previous prime is 122031313031. The next prime is 122031313043. The reversal of 122031313032 is 230313130221.

It is not an unprimeable number, because it can be changed into a prime (122031313031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2542318998 + ... + 2542319045.

It is an arithmetic number, because the mean of its divisors is an integer number (19067392665).

Almost surely, 2122031313032 is an apocalyptic number.

122031313032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122031313032 is an abundant number, since it is smaller than the sum of its proper divisors (183046969608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122031313032 is a wasteful number, since it uses less digits than its factorization.

122031313032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084638052 (or 5084638048 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 122031313032 its reverse (230313130221), we get a palindrome (352344443253).

The spelling of 122031313032 in words is "one hundred twenty-two billion, thirty-one million, three hundred thirteen thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 5084638043 10169276086 15253914129 20338552172 30507828258 40677104344 61015656516 122031313032