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30101113 = 710939451
BaseRepresentation
bin111001011010…
…0111001111001
32002122021222001
41302310321321
530201213423
62553101001
7513566230
oct162647171
962567861
1030101113
1115a9a459
12a0b7761
13630c013
143dd7b17
152998cad
hex1cb4e79

30101113 has 8 divisors (see below), whose sum is σ = 34717760. Its totient is φ = 25563600.

The previous prime is 30101107. The next prime is 30101147. The reversal of 30101113 is 31110103.

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 30101113 - 25 = 30101081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30101113.

It is not an unprimeable number, because it can be changed into a prime (30131113) 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, 18963 + ... + 20488.

It is an arithmetic number, because the mean of its divisors is an integer number (4339720).

Almost surely, 230101113 is an apocalyptic number.

It is an amenable number.

30101113 is a deficient number, since it is larger than the sum of its proper divisors (4616647).

30101113 is a wasteful number, since it uses less digits than its factorization.

30101113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39567.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 30101113 is about 5486.4481224195. The cubic root of 30101113 is about 311.0719497996.

Adding to 30101113 its reverse (31110103), we get a palindrome (61211216).

The spelling of 30101113 in words is "thirty million, one hundred one thousand, one hundred thirteen".

Divisors: 1 7 109 763 39451 276157 4300159 30101113