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3133615142 = 275319122111
BaseRepresentation
bin1011101011000111…
…0010110000100110
322002101110010212002
42322301302300212
522404201141032
61234540125302
7140440201130
oct27261626046
98071403762
103133615142
111368931489
12735536832
133ac297658
1421a268050
15135188862
hexbac72c26

3133615142 has 32 divisors (see below), whose sum is σ = 5502173184. Its totient is φ = 1310680800.

The previous prime is 3133615141. The next prime is 3133615157. The reversal of 3133615142 is 2415163313.

3133615142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3133615141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130667 + ... + 152777.

It is an arithmetic number, because the mean of its divisors is an integer number (171942912).

Almost surely, 23133615142 is an apocalyptic number.

3133615142 is a deficient number, since it is larger than the sum of its proper divisors (2368558042).

3133615142 is a wasteful number, since it uses less digits than its factorization.

3133615142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22364.

The product of its digits is 6480, while the sum is 29.

The square root of 3133615142 is about 55978.7025751759. The cubic root of 3133615142 is about 1463.3511472047.

Adding to 3133615142 its reverse (2415163313), we get a palindrome (5548778455).

The spelling of 3133615142 in words is "three billion, one hundred thirty-three million, six hundred fifteen thousand, one hundred forty-two".

Divisors: 1 2 7 14 53 106 191 371 382 742 1337 2674 10123 20246 22111 44222 70861 141722 154777 309554 1171883 2343766 4223201 8203181 8446402 16406362 29562407 59124814 223829653 447659306 1566807571 3133615142