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3108297097 = 4372285979
BaseRepresentation
bin1011100101000100…
…1101100110001001
322000121210212000201
42321101031212021
522331211001342
61232233332201
7140012042443
oct27121154611
98017725021
103108297097
111355609684
12728b67061
133a6c71769
14216b57493
15132d36db7
hexb944d989

3108297097 has 4 divisors (see below), whose sum is σ = 3180583120. Its totient is φ = 3036011076.

The previous prime is 3108297091. The next prime is 3108297103. The reversal of 3108297097 is 7907928013.

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.

It is an interprime number because it is at equal distance from previous prime (3108297091) and next prime (3108297103).

It is a cyclic number.

It is not a de Polignac number, because 3108297097 - 23 = 3108297089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3108297091) 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, 36142947 + ... + 36143032.

It is an arithmetic number, because the mean of its divisors is an integer number (795145780).

Almost surely, 23108297097 is an apocalyptic number.

It is an amenable number.

3108297097 is a deficient number, since it is larger than the sum of its proper divisors (72286023).

3108297097 is an equidigital number, since it uses as much as digits as its factorization.

3108297097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72286022.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 3108297097 is about 55752.1039692674. The cubic root of 3108297097 is about 1459.3994366445.

The spelling of 3108297097 in words is "three billion, one hundred eight million, two hundred ninety-seven thousand, ninety-seven".

Divisors: 1 43 72285979 3108297097