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122312014340 = 22515140500667
BaseRepresentation
bin111000111101001011…
…1010011101000000100
3102200201010122002221012
41301322113103220010
54000443333424330
6132104522541352
711560001652665
oct1617227235004
9380633562835
10122312014340
1147965a4177a
121b856067858
13b6c31a7ba9
145cc442136c
1532ace4bc95
hex1c7a5d3a04

122312014340 has 24 divisors (see below), whose sum is σ = 258556264512. Its totient is φ = 48600799200.

The previous prime is 122312014339. The next prime is 122312014373. The reversal of 122312014340 is 43410213221.

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, 20247314 + ... + 20253353.

It is an arithmetic number, because the mean of its divisors is an integer number (10773177688).

Almost surely, 2122312014340 is an apocalyptic number.

122312014340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122312014340 is an abundant number, since it is smaller than the sum of its proper divisors (136244250172).

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

122312014340 is a wasteful number, since it uses less digits than its factorization.

122312014340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40500827 (or 40500825 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 122312014340 its reverse (43410213221), we get a palindrome (165722227561).

The spelling of 122312014340 in words is "one hundred twenty-two billion, three hundred twelve million, fourteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 3020 40500667 81001334 162002668 202503335 405006670 810013340 6115600717 12231201434 24462402868 30578003585 61156007170 122312014340