Search a number
-
+
3112804630 = 2513179133769
BaseRepresentation
bin1011100110001001…
…1010000100010110
322000221021212012101
42321202122010112
522333334222010
61232514112314
7140065255105
oct27142320426
98027255171
103112804630
111358108211
1272a57b69a
133a7b8c340
142175ac03c
1513342773a
hexb989a116

3112804630 has 32 divisors (see below), whose sum is σ = 6067807200. Its totient is φ = 1142913792.

The previous prime is 3112804619. The next prime is 3112804711. The reversal of 3112804630 is 364082113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43615 + ... + 90154.

It is an arithmetic number, because the mean of its divisors is an integer number (189618975).

Almost surely, 23112804630 is an apocalyptic number.

3112804630 is a deficient number, since it is larger than the sum of its proper divisors (2955002570).

3112804630 is a wasteful number, since it uses less digits than its factorization.

3112804630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133968.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3112804630 is about 55792.5141035964. The cubic root of 3112804630 is about 1460.1045509041.

Adding to 3112804630 its reverse (364082113), we get a palindrome (3476886743).

The spelling of 3112804630 in words is "three billion, one hundred twelve million, eight hundred four thousand, six hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 179 358 895 1790 2327 4654 11635 23270 133769 267538 668845 1337690 1738997 3477994 8694985 17389970 23944651 47889302 119723255 239446510 311280463 622560926 1556402315 3112804630