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350012142 = 23219445119
BaseRepresentation
bin10100110111001…
…100001011101110
3220101121110101200
4110313030023232
51204100342032
654421550330
711450024364
oct2467141356
9811543350
10350012142
1116a633337
12992753a6
135768b89c
14346b1634
1520adc47c
hex14dcc2ee

350012142 has 12 divisors (see below), whose sum is σ = 758359680. Its totient is φ = 116670708.

The previous prime is 350012141. The next prime is 350012153. The reversal of 350012142 is 241210053.

350012142 is a `hidden beast` number, since 3 + 500 + 121 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 19445119 = 350012142 / (3 + 5 + 0 + 0 + 1 + 2 + 1 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350012141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9722542 + ... + 9722577.

It is an arithmetic number, because the mean of its divisors is an integer number (63196640).

Almost surely, 2350012142 is an apocalyptic number.

350012142 is an abundant number, since it is smaller than the sum of its proper divisors (408347538).

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

350012142 is a wasteful number, since it uses less digits than its factorization.

350012142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19445127 (or 19445124 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 350012142 is about 18708.6114396553. The cubic root of 350012142 is about 704.7380224743.

Adding to 350012142 its reverse (241210053), we get a palindrome (591222195).

The spelling of 350012142 in words is "three hundred fifty million, twelve thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 19445119 38890238 58335357 116670714 175006071 350012142