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349710113 = 1911830943
BaseRepresentation
bin10100110110000…
…010011100100001
3220101001010002102
4110312002130201
51204011210423
654411300145
711444326004
oct2466023441
9811033072
10349710113
1116a447425
129914a655
13575b427c
143463353b
1520a7cc28
hex14d82721

349710113 has 4 divisors (see below), whose sum is σ = 351541248. Its totient is φ = 347878980.

The previous prime is 349710107. The next prime is 349710187. The reversal of 349710113 is 311017943.

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, and also an emirpimes, since its reverse is a distinct semiprime: 311017943 = 1471211433.

It is a cyclic number.

It is not a de Polignac number, because 349710113 - 222 = 345515809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349710313) 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, 915281 + ... + 915662.

It is an arithmetic number, because the mean of its divisors is an integer number (87885312).

Almost surely, 2349710113 is an apocalyptic number.

It is an amenable number.

349710113 is a deficient number, since it is larger than the sum of its proper divisors (1831135).

349710113 is a wasteful number, since it uses less digits than its factorization.

349710113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831134.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 349710113 is about 18700.5377730160. The cubic root of 349710113 is about 704.5352556291.

The spelling of 349710113 in words is "three hundred forty-nine million, seven hundred ten thousand, one hundred thirteen".

Divisors: 1 191 1830943 349710113