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30413801 = 112764891
BaseRepresentation
bin111010000000…
…1001111101001
32010020011220002
41310001033221
530241220201
63003512345
7516340655
oct164011751
963204802
1030413801
1116193380
12a2286b5
1363bb442
144079a65
152a0b76b
hex1d013e9

30413801 has 4 divisors (see below), whose sum is σ = 33178704. Its totient is φ = 27648900.

The previous prime is 30413777. The next prime is 30413809. The reversal of 30413801 is 10831403.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 30413801 - 222 = 26219497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30413809) 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, 1382435 + ... + 1382456.

It is an arithmetic number, because the mean of its divisors is an integer number (8294676).

Almost surely, 230413801 is an apocalyptic number.

It is an amenable number.

30413801 is a deficient number, since it is larger than the sum of its proper divisors (2764903).

30413801 is a wasteful number, since it uses less digits than its factorization.

30413801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764902.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 30413801 is about 5514.8708960410. The cubic root of 30413801 is about 312.1453717965.

The spelling of 30413801 in words is "thirty million, four hundred thirteen thousand, eight hundred one".

Divisors: 1 11 2764891 30413801