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2103312233 = 111724631429
BaseRepresentation
bin111110101011101…
…1111111101101001
312102120202022222002
41331113133331221
513301421442413
6544413140345
7103056600431
oct17527377551
95376668862
102103312233
1198a2a0680
124a848a6b5
132769aa669
1415d4ad2c1
15c49bd958
hex7d5dff69

2103312233 has 24 divisors (see below), whose sum is σ = 2444407680. Its totient is φ = 1794481920.

The previous prime is 2103312227. The next prime is 2103312241. The reversal of 2103312233 is 3322133012.

It is not a de Polignac number, because 2103312233 - 210 = 2103311209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2103311233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1471163 + ... + 1472591.

It is an arithmetic number, because the mean of its divisors is an integer number (101850320).

Almost surely, 22103312233 is an apocalyptic number.

It is an amenable number.

2103312233 is a deficient number, since it is larger than the sum of its proper divisors (341095447).

2103312233 is a wasteful number, since it uses less digits than its factorization.

2103312233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937 (or 1920 counting only the distinct ones).

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

The square root of 2103312233 is about 45861.8821353856. The cubic root of 2103312233 is about 1281.2520774489.

Adding to 2103312233 its reverse (3322133012), we get a palindrome (5425445245).

The spelling of 2103312233 in words is "two billion, one hundred three million, three hundred twelve thousand, two hundred thirty-three".

Divisors: 1 11 17 187 289 463 1429 3179 5093 7871 15719 24293 86581 133807 267223 412981 661627 1471877 4542791 7277897 11247659 123724249 191210203 2103312233