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2303313122 = 2113713920357
BaseRepresentation
bin1000100101001001…
…1100010011100010
312221112002102121102
42021102130103202
514204122004442
61020315554402
7111035560415
oct21122342342
95845072542
102303313122
11a82184270
1254345ba02
132a9265196
1417bc91b7c
15d7328232
hex8949c4e2

2303313122 has 32 divisors (see below), whose sum is σ = 3898964160. Its totient is φ = 1011286080.

The previous prime is 2303313107. The next prime is 2303313143. The reversal of 2303313122 is 2213133032.

It is a junction number, because it is equal to n+sod(n) for n = 2303313094 and 2303313103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102968 + ... + 123324.

It is an arithmetic number, because the mean of its divisors is an integer number (121842630).

Almost surely, 22303313122 is an apocalyptic number.

2303313122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2303313122 is a deficient number, since it is larger than the sum of its proper divisors (1595651038).

2303313122 is a wasteful number, since it uses less digits than its factorization.

2303313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20546.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2303313122 is about 47992.8444874858. The cubic root of 2303313122 is about 1320.6396352867.

Adding to 2303313122 its reverse (2213133032), we get a palindrome (4516446154).

The spelling of 2303313122 in words is "two billion, three hundred three million, three hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 11 22 37 74 139 278 407 814 1529 3058 5143 10286 20357 40714 56573 113146 223927 447854 753209 1506418 2829623 5659246 8285299 16570598 31125853 62251706 104696051 209392102 1151656561 2303313122