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3113311124 = 2271122931687
BaseRepresentation
bin1011100110010001…
…0101101110010100
322000222020120222102
42321210111232110
522334001423444
61232533021232
7140102464550
oct27144255624
98028216872
103113311124
111358423800
1272a784818
133a8008a41
142176a0860
151334c784e
hexb9915b94

3113311124 has 72 divisors (see below), whose sum is σ = 7080366720. Its totient is φ = 1171114560.

The previous prime is 3113311093. The next prime is 3113311169. The reversal of 3113311124 is 4211133113.

3113311124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3113311096 and 3113311105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82409 + ... + 114095.

Almost surely, 23113311124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113311124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3540183360).

3113311124 is an abundant number, since it is smaller than the sum of its proper divisors (3967055596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3113311124 is a wasteful number, since it uses less digits than its factorization.

3113311124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31749 (or 31736 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

The square root of 3113311124 is about 55797.0530046167. The cubic root of 3113311124 is about 1460.1837393076.

Adding to 3113311124 its reverse (4211133113), we get a palindrome (7324444237).

The spelling of 3113311124 in words is "three billion, one hundred thirteen million, three hundred eleven thousand, one hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 29 44 58 77 116 121 154 203 242 308 319 406 484 638 812 847 1276 1694 2233 3388 3509 4466 7018 8932 14036 24563 31687 49126 63374 98252 126748 221809 348557 443618 697114 887236 918923 1394228 1837846 2439899 3675692 3834127 4879798 6432461 7668254 9759596 10108153 12864922 15336508 20216306 25729844 26838889 40432612 53677778 70757071 107355556 111189683 141514142 222379366 283028284 444758732 778327781 1556655562 3113311124