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30159107 = 113774101
BaseRepresentation
bin111001100001…
…1000100000011
32002202020111222
41303003010003
530210042412
62554225255
7514230266
oct163030403
962666458
1030159107
1116029a90
12a12522b
13632c534
144010cdd
1529ab072
hex1cc3103

30159107 has 8 divisors (see below), whose sum is σ = 33790512. Its totient is φ = 26676000.

The previous prime is 30159097. The next prime is 30159131. The reversal of 30159107 is 70195103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30159107 - 28 = 30158851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30119107) 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, 36644 + ... + 37457.

It is an arithmetic number, because the mean of its divisors is an integer number (4223814).

Almost surely, 230159107 is an apocalyptic number.

30159107 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

30159107 is a deficient number, since it is larger than the sum of its proper divisors (3631405).

30159107 is a wasteful number, since it uses less digits than its factorization.

30159107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74149.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 30159107 is about 5491.7307836419. The cubic root of 30159107 is about 311.2715961639.

The spelling of 30159107 in words is "thirty million, one hundred fifty-nine thousand, one hundred seven".

Divisors: 1 11 37 407 74101 815111 2741737 30159107