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425153151 = 3315746413
BaseRepresentation
bin11001010101110…
…101001001111111
31002122000000111000
4121111311021333
51332314400101
6110104301343
713351512363
oct3125651177
91078000430
10425153151
111a8a95945
12ba471853
136a10a417
14406712a3
15274d1486
hex1957527f

425153151 has 8 divisors (see below), whose sum is σ = 629856560. Its totient is φ = 283435416.

The previous prime is 425153107. The next prime is 425153159. The reversal of 425153151 is 151351524.

It is not a de Polignac number, because 425153151 - 29 = 425152639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 15746413 = 425153151 / (4 + 2 + 5 + 1 + 5 + 3 + 1 + 5 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425153159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7873180 + ... + 7873233.

It is an arithmetic number, because the mean of its divisors is an integer number (78732070).

Almost surely, 2425153151 is an apocalyptic number.

425153151 is a deficient number, since it is larger than the sum of its proper divisors (204703409).

425153151 is a wasteful number, since it uses less digits than its factorization.

425153151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15746422 (or 15746416 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 425153151 is about 20619.2422508685. The cubic root of 425153151 is about 751.9375979748.

The spelling of 425153151 in words is "four hundred twenty-five million, one hundred fifty-three thousand, one hundred fifty-one".

Divisors: 1 3 9 27 15746413 47239239 141717717 425153151