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30104735 = 56020947
BaseRepresentation
bin111001011010…
…1110010011111
32002122110221012
41302311302133
530201322420
62553125435
7513612623
oct162656237
962573835
1030104735
1115aa2151
12a0b987b
13631086b
143dd9183
152999dc5
hex1cb5c9f

30104735 has 4 divisors (see below), whose sum is σ = 36125688. Its totient is φ = 24083784.

The previous prime is 30104713. The next prime is 30104741. The reversal of 30104735 is 53740103.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53740103 = 291853107.

It is a cyclic number.

It is not a de Polignac number, because 30104735 - 28 = 30104479 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 30104735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3010469 + ... + 3010478.

It is an arithmetic number, because the mean of its divisors is an integer number (9031422).

Almost surely, 230104735 is an apocalyptic number.

30104735 is a deficient number, since it is larger than the sum of its proper divisors (6020953).

30104735 is an equidigital number, since it uses as much as digits as its factorization.

30104735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020952.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 30104735 is about 5486.7781985424. The cubic root of 30104735 is about 311.0844261645.

Adding to 30104735 its reverse (53740103), we get a palindrome (83844838).

The spelling of 30104735 in words is "thirty million, one hundred four thousand, seven hundred thirty-five".

Divisors: 1 5 6020947 30104735