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1122050142 = 2321091972903
BaseRepresentation
bin100001011100001…
…0010000001011110
32220012100001102200
41002320102001132
54244221101032
6303201232330
736543161133
oct10270220136
92805301380
101122050142
11526405974
122739326a6
1314b6012c5
14a903c58a
156878e47c
hex42e1205e

1122050142 has 48 divisors (see below), whose sum is σ = 2466715680. Its totient is φ = 368577216.

The previous prime is 1122050131. The next prime is 1122050183. The reversal of 1122050142 is 2410502211.

1122050142 is a `hidden beast` number, since 1 + 122 + 0 + 501 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 385063 + ... + 387965.

It is an arithmetic number, because the mean of its divisors is an integer number (51389910).

Almost surely, 21122050142 is an apocalyptic number.

1122050142 is an abundant number, since it is smaller than the sum of its proper divisors (1344665538).

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

1122050142 is a wasteful number, since it uses less digits than its factorization.

1122050142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217 (or 3214 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1122050142 is about 33497.0169119580. The cubic root of 1122050142 is about 1039.1320859333.

Adding to 1122050142 its reverse (2410502211), we get a palindrome (3532552353).

The spelling of 1122050142 in words is "one billion, one hundred twenty-two million, fifty thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 109 197 218 327 394 591 654 981 1182 1773 1962 2903 3546 5806 8709 17418 21473 26127 42946 52254 64419 128838 193257 316427 386514 571891 632854 949281 1143782 1715673 1898562 2847843 3431346 5147019 5695686 10294038 62336119 124672238 187008357 374016714 561025071 1122050142