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3191114630 = 251153547361
BaseRepresentation
bin1011111000110100…
…1000101110000110
322020101122102022202
42332031020232012
523013411132010
61244352354502
7142036012124
oct27615105606
98211572282
103191114630
111398334720
12750845a32
133bb17a412
14223b54914
1513a2456a5
hexbe348b86

3191114630 has 32 divisors (see below), whose sum is σ = 6384430368. Its totient is φ = 1138508800.

The previous prime is 3191114623. The next prime is 3191114639. The reversal of 3191114630 is 364111913.

3191114630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3191114593 and 3191114602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3191114639) 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, 267851 + ... + 279510.

It is an arithmetic number, because the mean of its divisors is an integer number (199513449).

Almost surely, 23191114630 is an apocalyptic number.

3191114630 is an abundant number, since it is smaller than the sum of its proper divisors (3193315738).

3191114630 is a wasteful number, since it uses less digits than its factorization.

3191114630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547432.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 3191114630 is about 56489.9515843305. The cubic root of 3191114630 is about 1472.2474191634.

The spelling of 3191114630 in words is "three billion, one hundred ninety-one million, one hundred fourteen thousand, six hundred thirty".

Divisors: 1 2 5 10 11 22 53 55 106 110 265 530 583 1166 2915 5830 547361 1094722 2736805 5473610 6020971 12041942 29010133 30104855 58020266 60209710 145050665 290101330 319111463 638222926 1595557315 3191114630