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30011113 = 1123118621
BaseRepresentation
bin111001001111…
…0111011101001
32002110201111201
41302132323221
530140323423
62551124201
7513042646
oct162367351
962421451
1030011113
1115a38880
12a073661
1362aa072
143db2dcd
15297c2ad
hex1c9eee9

30011113 has 8 divisors (see below), whose sum is σ = 34163136. Its totient is φ = 26096400.

The previous prime is 30011101. The next prime is 30011123. The reversal of 30011113 is 31111003.

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

It is not a de Polignac number, because 30011113 - 29 = 30010601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30011113.

It is not an unprimeable number, because it can be changed into a prime (30011123) 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, 59058 + ... + 59563.

It is an arithmetic number, because the mean of its divisors is an integer number (4270392).

Almost surely, 230011113 is an apocalyptic number.

It is an amenable number.

30011113 is a deficient number, since it is larger than the sum of its proper divisors (4152023).

30011113 is a wasteful number, since it uses less digits than its factorization.

30011113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118655.

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

The square root of 30011113 is about 5478.2399545840. The cubic root of 30011113 is about 310.7616132753.

Adding to 30011113 its reverse (31111003), we get a palindrome (61122116).

It can be divided in two parts, 3001 and 1113, that added together give a palindrome (4114).

The spelling of 30011113 in words is "thirty million, eleven thousand, one hundred thirteen".

Divisors: 1 11 23 253 118621 1304831 2728283 30011113