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3112103313 = 3211263311939
BaseRepresentation
bin1011100101111110…
…1110110110010001
322000212222020011200
42321133232312101
522333144301223
61232451101413
7140056304334
oct27137566621
98025866150
103112103313
111357779310
1272a2a1869
133a79a5067
1421746861b
15133339a43
hexb97eed91

3112103313 has 24 divisors (see below), whose sum is σ = 4906193760. Its totient is φ = 1885248960.

The previous prime is 3112103287. The next prime is 3112103329. The reversal of 3112103313 is 3133012113.

It is a happy number.

3112103313 is a `hidden beast` number, since 311 + 21 + 0 + 331 + 3 = 666.

It is not a de Polignac number, because 3112103313 - 29 = 3112102801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3112103353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254698 + ... + 266636.

It is an arithmetic number, because the mean of its divisors is an integer number (204424740).

Almost surely, 23112103313 is an apocalyptic number.

3112103313 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3112103313 is a deficient number, since it is larger than the sum of its proper divisors (1794090447).

3112103313 is a wasteful number, since it uses less digits than its factorization.

3112103313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14589 (or 14586 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3112103313 is about 55786.2287038656. The cubic root of 3112103313 is about 1459.9948884853.

Adding to 3112103313 its reverse (3133012113), we get a palindrome (6245115426).

The spelling of 3112103313 in words is "three billion, one hundred twelve million, one hundred three thousand, three hundred thirteen".

Divisors: 1 3 9 11 33 99 2633 7899 11939 23697 28963 35817 86889 107451 131329 260667 393987 1181961 31435387 94306161 282918483 345789257 1037367771 3112103313