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30113110 = 253011311
BaseRepresentation
bin111001011011…
…1110101010110
32002122220102101
41302313311112
530202104420
62553232314
7513646216
oct162676526
962586371
1030113110
1115aa8475
12a10269a
136314611
143ddc246
15299c60a
hex1cb7d56

30113110 has 8 divisors (see below), whose sum is σ = 54203616. Its totient is φ = 12045240.

The previous prime is 30113093. The next prime is 30113113. The reversal of 30113110 is 1131103.

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 3011311 = 30113110 / (3 + 0 + 1 + 1 + 3 + 1 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30113113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505646 + ... + 1505665.

It is an arithmetic number, because the mean of its divisors is an integer number (6775452).

Almost surely, 230113110 is an apocalyptic number.

30113110 is a deficient number, since it is larger than the sum of its proper divisors (24090506).

30113110 is a wasteful number, since it uses less digits than its factorization.

30113110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3011318.

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

The square root of 30113110 is about 5487.5413438078. The cubic root of 30113110 is about 311.1132709128.

Adding to 30113110 its reverse (1131103), we get a palindrome (31244213).

The spelling of 30113110 in words is "thirty million, one hundred thirteen thousand, one hundred ten".

Divisors: 1 2 5 10 3011311 6022622 15056555 30113110