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3112304525 = 521124371337
BaseRepresentation
bin1011100110000001…
…1111111110001101
322000220100110011222
42321200133332031
522333222221100
61232455253125
7140061103061
oct27140377615
98026313158
103112304525
1113578a6500
1272a37a1a5
133a7a45815
142174bbaa1
15133379485
hexb981ff8d

3112304525 has 72 divisors (see below), whose sum is σ = 4414842432. Its totient is φ = 2173248000.

The previous prime is 3112304477. The next prime is 3112304527. The reversal of 3112304525 is 5254032113.

It is a happy number.

It is not a de Polignac number, because 3112304525 - 28 = 3112304269 is a prime.

It is a Curzon number.

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 3112304494 and 3112304503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112304527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9235157 + ... + 9235493.

It is an arithmetic number, because the mean of its divisors is an integer number (61317256).

Almost surely, 23112304525 is an apocalyptic number.

It is an amenable number.

3112304525 is a deficient number, since it is larger than the sum of its proper divisors (1302537907).

3112304525 is a wasteful number, since it uses less digits than its factorization.

3112304525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 3112304525 is about 55788.0320947065. The cubic root of 3112304525 is about 1460.0263529677.

Adding to 3112304525 its reverse (5254032113), we get a palindrome (8366336638).

The spelling of 3112304525 in words is "three billion, one hundred twelve million, three hundred four thousand, five hundred twenty-five".

Divisors: 1 5 11 25 43 55 71 121 215 275 337 355 473 605 781 1075 1685 1775 2365 3025 3053 3707 3905 5203 8425 8591 11825 14491 15265 18535 19525 23927 26015 33583 40777 42955 72455 76325 92675 119635 130075 159401 167915 203885 214775 263197 362275 369413 598175 797005 839575 1019425 1028861 1315985 1753411 1847065 2895167 3985025 5144305 6579925 8767055 9235325 11317471 14475835 25721525 43835275 56587355 72379175 124492181 282936775 622460905 3112304525