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3130747199 = 4636761873
BaseRepresentation
bin1011101010011011…
…0110100100111111
322002012001102202222
42322212312210333
522402432402244
61234354435555
7140403624566
oct27246664477
98065042688
103130747199
111367252788
12734592bbb
133ab802148
14219b1cbdd
15134cbdbee
hexba9b693f

3130747199 has 4 divisors (see below), whose sum is σ = 3137509536. Its totient is φ = 3123984864.

The previous prime is 3130747181. The next prime is 3130747219. The reversal of 3130747199 is 9917470313.

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 3130747199 - 216 = 3130681663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130747099) 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, 3380474 + ... + 3381399.

It is an arithmetic number, because the mean of its divisors is an integer number (784377384).

Almost surely, 23130747199 is an apocalyptic number.

3130747199 is a deficient number, since it is larger than the sum of its proper divisors (6762337).

3130747199 is an equidigital number, since it uses as much as digits as its factorization.

3130747199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6762336.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 3130747199 is about 55953.0803352237. The cubic root of 3130747199 is about 1462.9045821914.

The spelling of 3130747199 in words is "three billion, one hundred thirty million, seven hundred forty-seven thousand, one hundred ninety-nine".

Divisors: 1 463 6761873 3130747199