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30119708 = 2212835869
BaseRepresentation
bin111001011100…
…1011100011100
32002200020110202
41302321130130
530202312313
62553323032
7514004363
oct162713434
962606422
1030119708
1116002423
12a106478
136317618
1440007da
15299e558
hex1cb971c

30119708 has 12 divisors (see below), whose sum is σ = 52759560. Its totient is φ = 15045552.

The previous prime is 30119681. The next prime is 30119717. The reversal of 30119708 is 80791103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2198 + ... + 8066.

It is an arithmetic number, because the mean of its divisors is an integer number (4396630).

Almost surely, 230119708 is an apocalyptic number.

It is an amenable number.

30119708 is a deficient number, since it is larger than the sum of its proper divisors (22639852).

30119708 is a wasteful number, since it uses less digits than its factorization.

30119708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7156 (or 7154 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 30119708 is about 5488.1424908615. The cubic root of 30119708 is about 311.1359916421.

The spelling of 30119708 in words is "thirty million, one hundred nineteen thousand, seven hundred eight".

Divisors: 1 2 4 1283 2566 5132 5869 11738 23476 7529927 15059854 30119708