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242146113 = 31117653661
BaseRepresentation
bin11100110111011…
…01101101000001
3121212122022000120
432123231231001
5443442133423
640010010453
76000131226
oct1633555501
9555568016
10242146113
11114759a60
1269116a29
133b222931
142423394d
15163d1ee3
hexe6edb41

242146113 has 32 divisors (see below), whose sum is σ = 374067072. Its totient is φ = 137702400.

The previous prime is 242146103. The next prime is 242146133. The reversal of 242146113 is 311641242.

It is not a de Polignac number, because 242146113 - 24 = 242146097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242146103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 366003 + ... + 366663.

It is an arithmetic number, because the mean of its divisors is an integer number (11689596).

Almost surely, 2242146113 is an apocalyptic number.

It is an amenable number.

242146113 is a deficient number, since it is larger than the sum of its proper divisors (131920959).

242146113 is a wasteful number, since it uses less digits than its factorization.

242146113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345.

The product of its digits is 1152, while the sum is 24.

The square root of 242146113 is about 15561.0447271383. The cubic root of 242146113 is about 623.2933604789.

Adding to 242146113 its reverse (311641242), we get a palindrome (553787355).

The spelling of 242146113 in words is "two hundred forty-two million, one hundred forty-six thousand, one hundred thirteen".

Divisors: 1 3 11 17 33 51 187 561 653 661 1959 1983 7183 7271 11101 11237 21549 21813 33303 33711 122111 123607 366333 370821 431633 1294899 4747963 7337761 14243889 22013283 80715371 242146113