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3130042343 = 371314391471
BaseRepresentation
bin1011101010010000…
…1010011111100111
322002010201121220012
42322210022133213
522402242323333
61234331400435
7140364630611
oct27244123747
98063647805
103130042343
11136691115a
127342b311b
133ab61637c
142199b7db1
15134bcee48
hexba90a7e7

3130042343 has 16 divisors (see below), whose sum is σ = 3248762880. Its totient is φ = 3013264800.

The previous prime is 3130042337. The next prime is 3130042351. The reversal of 3130042343 is 3432400313.

It is a cyclic number.

It is not a de Polignac number, because 3130042343 - 28 = 3130042087 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 (3130042943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2127098 + ... + 2128568.

It is an arithmetic number, because the mean of its divisors is an integer number (203047680).

Almost surely, 23130042343 is an apocalyptic number.

3130042343 is a deficient number, since it is larger than the sum of its proper divisors (118720537).

3130042343 is a wasteful number, since it uses less digits than its factorization.

3130042343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2078.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3130042343 is about 55946.7813462044. The cubic root of 3130042343 is about 1462.7947879048.

Adding to 3130042343 its reverse (3432400313), we get a palindrome (6562442656).

The spelling of 3130042343 in words is "three billion, one hundred thirty million, forty-two thousand, three hundred forty-three".

Divisors: 1 37 131 439 1471 4847 16243 54427 57509 192701 645769 2127833 7129937 23893453 84595739 3130042343