Search a number
-
+
3130301312 = 2747835113
BaseRepresentation
bin1011101010010100…
…1001101110000000
322002011012210010122
42322211021232000
522402324120222
61234341115412
7140400056615
oct27245115600
98064183118
103130301312
111366a78786
127343b8b68
133ab6a71c8
14219a4450c
15134c31a42
hexba949b80

3130301312 has 32 divisors (see below), whose sum is σ = 6238670880. Its totient is φ = 1564517376.

The previous prime is 3130301299. The next prime is 3130301323. The reversal of 3130301312 is 2131030313.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609668 + ... + 614780.

It is an arithmetic number, because the mean of its divisors is an integer number (194958465).

Almost surely, 23130301312 is an apocalyptic number.

3130301312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3130301312 is a deficient number, since it is larger than the sum of its proper divisors (3108369568).

3130301312 is an equidigital number, since it uses as much as digits as its factorization.

3130301312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9910 (or 9898 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3130301312 is about 55949.0957210213. The cubic root of 3130301312 is about 1462.8351290051.

Adding to 3130301312 its reverse (2131030313), we get a palindrome (5261331625).

The spelling of 3130301312 in words is "three billion, one hundred thirty million, three hundred one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 4783 5113 9566 10226 19132 20452 38264 40904 76528 81808 153056 163616 306112 327232 612224 654464 24455479 48910958 97821916 195643832 391287664 782575328 1565150656 3130301312