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3031140502 = 213163715229
BaseRepresentation
bin1011010010101011…
…1000100010010110
321211020121220002001
42310222320202112
522201432444002
61220435505514
7135054161215
oct26452704226
97736556061
103031140502
111315aaa7a5
1270715829a
13393c98680
1420a7d107c
1512b195a87
hexb4ab8896

3031140502 has 16 divisors (see below), whose sum is σ = 4926504240. Its totient is φ = 1390403232.

The previous prime is 3031140479. The next prime is 3031140503. The reversal of 3031140502 is 2050411303.

It is a self number, because there is not a number n which added to its sum of digits gives 3031140502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031140503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353377 + ... + 361852.

It is an arithmetic number, because the mean of its divisors is an integer number (307906515).

Almost surely, 23031140502 is an apocalyptic number.

3031140502 is a deficient number, since it is larger than the sum of its proper divisors (1895363738).

3031140502 is a wasteful number, since it uses less digits than its factorization.

3031140502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715407.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 3031140502 is about 55055.7944452716. The cubic root of 3031140502 is about 1447.2226665629. Note that the first 3 decimals are identical.

Adding to 3031140502 its reverse (2050411303), we get a palindrome (5081551805).

It can be divided in two parts, 303 and 1140502, that added together give a triangular number (1140805 = T1510).

The spelling of 3031140502 in words is "three billion, thirty-one million, one hundred forty thousand, five hundred two".

Divisors: 1 2 13 26 163 326 2119 4238 715229 1430458 9297977 18595954 116582327 233164654 1515570251 3031140502