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30119356 = 2216674517
BaseRepresentation
bin111001011100…
…1010110111100
32002200012222201
41302321112330
530202304411
62553321244
7514003351
oct162712674
962605881
1030119356
1116002133
12a106224
136317407
144000628
15299e3c1
hex1cb95bc

30119356 has 12 divisors (see below), whose sum is σ = 52752168. Its totient is φ = 15047312.

The previous prime is 30119347. The next prime is 30119399. The reversal of 30119356 is 65391103.

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, 4410 + ... + 8926.

It is an arithmetic number, because the mean of its divisors is an integer number (4396014).

Almost surely, 230119356 is an apocalyptic number.

It is an amenable number.

30119356 is a deficient number, since it is larger than the sum of its proper divisors (22632812).

30119356 is a wasteful number, since it uses less digits than its factorization.

30119356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6188 (or 6186 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 30119356 is about 5488.1104216297. The cubic root of 30119356 is about 311.1347795863.

The spelling of 30119356 in words is "thirty million, one hundred nineteen thousand, three hundred fifty-six".

Divisors: 1 2 4 1667 3334 4517 6668 9034 18068 7529839 15059678 30119356