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2930314771 = 25711402003
BaseRepresentation
bin1010111010101001…
…0000111000010011
321120012220102011201
42232222100320103
522000130033041
61202434452031
7132421156516
oct25652207023
97505812151
102930314771
1112740a494a
12699434017
13379126087
141db266d7d
151223cb631
hexaea90e13

2930314771 has 4 divisors (see below), whose sum is σ = 2941717032. Its totient is φ = 2918912512.

The previous prime is 2930314763. The next prime is 2930314787. The reversal of 2930314771 is 1774130392.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2930314771 - 23 = 2930314763 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 2930314771.

It is not an unprimeable number, because it can be changed into a prime (2930314741) 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, 5700745 + ... + 5701258.

It is an arithmetic number, because the mean of its divisors is an integer number (735429258).

Almost surely, 22930314771 is an apocalyptic number.

2930314771 is a deficient number, since it is larger than the sum of its proper divisors (11402261).

2930314771 is a wasteful number, since it uses less digits than its factorization.

2930314771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11402260.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 2930314771 is about 54132.3819076900. The cubic root of 2930314771 is about 1430.9949180087.

The spelling of 2930314771 in words is "two billion, nine hundred thirty million, three hundred fourteen thousand, seven hundred seventy-one".

Divisors: 1 257 11402003 2930314771