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2303313142 = 213499177533
BaseRepresentation
bin1000100101001001…
…1100010011110110
312221112002102122011
42021102130103312
514204122010032
61020315554434
7111035560444
oct21122342366
95845072564
102303313142
11a82184289
1254345ba1a
132a92651b0
1417bc91b94
15d7328247
hex8949c4f6

2303313142 has 16 divisors (see below), whose sum is σ = 3728214000. Its totient is φ = 1060931232.

The previous prime is 2303313107. The next prime is 2303313143. The reversal of 2303313142 is 2413133032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303313143) 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, 75793 + ... + 101740.

It is an arithmetic number, because the mean of its divisors is an integer number (233013375).

Almost surely, 22303313142 is an apocalyptic number.

2303313142 is a deficient number, since it is larger than the sum of its proper divisors (1424900858).

2303313142 is a wasteful number, since it uses less digits than its factorization.

2303313142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178047.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 2303313142 is about 47992.8446958502. The cubic root of 2303313142 is about 1320.6396391091.

Adding to 2303313142 its reverse (2413133032), we get a palindrome (4716446174).

The spelling of 2303313142 in words is "two billion, three hundred three million, three hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 13 26 499 998 6487 12974 177533 355066 2307929 4615858 88588967 177177934 1151656571 2303313142