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30363113 = 112760283
BaseRepresentation
bin111001111010…
…0110111101001
32010010121100202
41303310313221
530233104423
63002441545
7516040124
oct163646751
963117322
1030363113
1116159290
12a2032b5
1363a1351
1440653bb
1529eb728
hex1cf4de9

30363113 has 4 divisors (see below), whose sum is σ = 33123408. Its totient is φ = 27602820.

The previous prime is 30363107. The next prime is 30363119. The reversal of 30363113 is 31136303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31136303 = 112830573.

It is an interprime number because it is at equal distance from previous prime (30363107) and next prime (30363119).

It is a cyclic number.

It is not a de Polignac number, because 30363113 - 222 = 26168809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30363119) 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, 1380131 + ... + 1380152.

It is an arithmetic number, because the mean of its divisors is an integer number (8280852).

Almost surely, 230363113 is an apocalyptic number.

It is an amenable number.

30363113 is a deficient number, since it is larger than the sum of its proper divisors (2760295).

30363113 is a wasteful number, since it uses less digits than its factorization.

30363113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760294.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 30363113 is about 5510.2734051951. The cubic root of 30363113 is about 311.9718669845.

Adding to 30363113 its reverse (31136303), we get a palindrome (61499416).

The spelling of 30363113 in words is "thirty million, three hundred sixty-three thousand, one hundred thirteen".

Divisors: 1 11 2760283 30363113