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122381045204 = 221117163611023
BaseRepresentation
bin111000111111001111…
…0101000110111010100
3102200212221112020110212
41301332132220313110
54001114021421304
6132115430304552
711561500502105
oct1617636506724
9380787466425
10122381045204
11479a0a00680
121b8751b8158
13b704597562
145ccd6703ac
1532b403566e
hex1c7e7a8dd4

122381045204 has 24 divisors (see below), whose sum is σ = 247379868288. Its totient is φ = 52355527040.

The previous prime is 122381045197. The next prime is 122381045231. The reversal of 122381045204 is 402540183221.

It is a congruent number.

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, 81804764 + ... + 81806259.

It is an arithmetic number, because the mean of its divisors is an integer number (10307494512).

Almost surely, 2122381045204 is an apocalyptic number.

It is an amenable number.

122381045204 is an abundant number, since it is smaller than the sum of its proper divisors (124998823084).

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

122381045204 is a wasteful number, since it uses less digits than its factorization.

122381045204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163611055 (or 163611053 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 122381045204 in words is "one hundred twenty-two billion, three hundred eighty-one million, forty-five thousand, two hundred four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 163611023 327222046 654444092 1799721253 2781387391 3599442506 5562774782 7198885012 11125549564 30595261301 61190522602 122381045204