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3112308457 = 23314365089
BaseRepresentation
bin1011100110000010…
…0000111011101001
322000220100122120121
42321200200323221
522333222332312
61232455323241
7140061120406
oct27140407351
98026318517
103112308457
1113578a9455
1272a380521
133a7a4754b
142174bd2ad
1513337a707
hexb9820ee9

3112308457 has 8 divisors (see below), whose sum is σ = 3352389120. Its totient is φ = 2880958080.

The previous prime is 3112308427. The next prime is 3112308491. The reversal of 3112308457 is 7548032113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3112308457 - 211 = 3112306409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112308427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2181832 + ... + 2183257.

It is an arithmetic number, because the mean of its divisors is an integer number (419048640).

Almost surely, 23112308457 is an apocalyptic number.

It is an amenable number.

3112308457 is a deficient number, since it is larger than the sum of its proper divisors (240080663).

3112308457 is a wasteful number, since it uses less digits than its factorization.

3112308457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4365143.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 3112308457 is about 55788.0673352286. The cubic root of 3112308457 is about 1460.0269678199.

The spelling of 3112308457 in words is "three billion, one hundred twelve million, three hundred eight thousand, four hundred fifty-seven".

Divisors: 1 23 31 713 4365089 100397047 135317759 3112308457