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2930392103 = 4107771339
BaseRepresentation
bin1010111010101010…
…0011110000100111
321120020001100020212
42232222203300213
522000140021403
61202440250035
7132421631132
oct25652436047
97506040225
102930392103
111274147a61
1269947091b
13379152332
141db287219
151223e44d8
hexaeaa3c27

2930392103 has 4 divisors (see below), whose sum is σ = 2930504520. Its totient is φ = 2930279688.

The previous prime is 2930392099. The next prime is 2930392121. The reversal of 2930392103 is 3012930392.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2930392103 - 22 = 2930392099 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 2930392103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2930392123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5408 + ... + 76746.

It is an arithmetic number, because the mean of its divisors is an integer number (732626130).

Almost surely, 22930392103 is an apocalyptic number.

2930392103 is a deficient number, since it is larger than the sum of its proper divisors (112417).

2930392103 is an equidigital number, since it uses as much as digits as its factorization.

2930392103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112416.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 2930392103 is about 54133.0961889305. The cubic root of 2930392103 is about 1431.0075060449.

The spelling of 2930392103 in words is "two billion, nine hundred thirty million, three hundred ninety-two thousand, one hundred three".

Divisors: 1 41077 71339 2930392103