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430470142 = 22922693271
BaseRepresentation
bin11001101010000…
…111001111111110
31010000000011000121
4121222013033332
51340200021032
6110414245154
713444635664
oct3152071776
91100004017
10430470142
11200a97653
121001b67ba
136b24c57b
1441256c34
1527bd1a97
hex19a873fe

430470142 has 16 divisors (see below), whose sum is σ = 668469600. Its totient is φ = 207658080.

The previous prime is 430470091. The next prime is 430470151. The reversal of 430470142 is 241074034.

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, 129967 + ... + 133237.

It is an arithmetic number, because the mean of its divisors is an integer number (41779350).

Almost surely, 2430470142 is an apocalyptic number.

430470142 is a deficient number, since it is larger than the sum of its proper divisors (237999458).

430470142 is a wasteful number, since it uses less digits than its factorization.

430470142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 430470142 is about 20747.7743866662. The cubic root of 430470142 is about 755.0592132265.

The spelling of 430470142 in words is "four hundred thirty million, four hundred seventy thousand, one hundred forty-two".

Divisors: 1 2 29 58 2269 3271 4538 6542 65801 94859 131602 189718 7421899 14843798 215235071 430470142