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306101425 = 5271749151
BaseRepresentation
bin10010001111101…
…011110010110001
3210022222120012211
4102033223302301
51111330221200
650212452121
710404550660
oct2217536261
9708876184
10306101425
11147871593
128661a041
134b556006
142c920dd7
151bd16aba
hex123ebcb1

306101425 has 12 divisors (see below), whose sum is σ = 433789696. Its totient is φ = 209898000.

The previous prime is 306101423. The next prime is 306101437. The reversal of 306101425 is 524101603.

It is not a de Polignac number, because 306101425 - 21 = 306101423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 306101396 and 306101405.

It is not an unprimeable number, because it can be changed into a prime (306101423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 874401 + ... + 874750.

Almost surely, 2306101425 is an apocalyptic number.

306101425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

306101425 is a deficient number, since it is larger than the sum of its proper divisors (127688271).

306101425 is a wasteful number, since it uses less digits than its factorization.

306101425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749168 (or 1749163 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 306101425 is about 17495.7544850172. The cubic root of 306101425 is about 673.9408538177.

The spelling of 306101425 in words is "three hundred six million, one hundred one thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 1749151 8745755 12244057 43728775 61220285 306101425