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3133230112 = 251933115569
BaseRepresentation
bin1011101011000001…
…0100110000100000
322002100201120200201
42322300110300200
522404101330422
61234523554544
7140434005445
oct27260246040
98070646621
103133230112
111368699181
1273538ba54
133ac19131c
1421a1a79cc
1513510e727
hexbac14c20

3133230112 has 48 divisors (see below), whose sum is σ = 6513242400. Its totient is φ = 1479582720.

The previous prime is 3133230091. The next prime is 3133230157. The reversal of 3133230112 is 2110323313.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 3133230112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193464 + ... + 209032.

It is an arithmetic number, because the mean of its divisors is an integer number (135692550).

Almost surely, 23133230112 is an apocalyptic number.

3133230112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3133230112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3256621200).

3133230112 is an abundant number, since it is smaller than the sum of its proper divisors (3380012288).

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

3133230112 is a wasteful number, since it uses less digits than its factorization.

3133230112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15929 (or 15921 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3133230112 is about 55975.2633937528. The cubic root of 3133230112 is about 1463.2912103432.

Adding to 3133230112 its reverse (2110323313), we get a palindrome (5243553425).

The spelling of 3133230112 in words is "three billion, one hundred thirty-three million, two hundred thirty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 331 608 662 1324 2648 5296 6289 10592 12578 15569 25156 31138 50312 62276 100624 124552 201248 249104 295811 498208 591622 1183244 2366488 4732976 5153339 9465952 10306678 20613356 41226712 82453424 97913441 164906848 195826882 391653764 783307528 1566615056 3133230112