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3140512009 = 31432355973
BaseRepresentation
bin1011101100110000…
…0110100100001001
322002212102112120121
42323030012210021
522412432341014
61235344023241
7140552624455
oct27314064411
98085375517
103140512009
111371812178
12737901b21
133b084093b
1421b141665
15135a9c124
hexbb306909

3140512009 has 8 divisors (see below), whose sum is σ = 3317211392. Its totient is φ = 2968524720.

The previous prime is 3140511967. The next prime is 3140512013. The reversal of 3140512009 is 9002150413.

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 3140512009 - 221 = 3138414857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3140512409) 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, 1176654 + ... + 1179319.

It is an arithmetic number, because the mean of its divisors is an integer number (414651424).

Almost surely, 23140512009 is an apocalyptic number.

It is an amenable number.

3140512009 is a deficient number, since it is larger than the sum of its proper divisors (176699383).

3140512009 is a wasteful number, since it uses less digits than its factorization.

3140512009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356047.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 3140512009 is about 56040.2713144753. The cubic root of 3140512009 is about 1464.4239382673.

The spelling of 3140512009 in words is "three billion, one hundred forty million, five hundred twelve thousand, nine".

Divisors: 1 31 43 1333 2355973 73035163 101306839 3140512009