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2103220302 = 232983914407
BaseRepresentation
bin111110101011100…
…1001100001001110
312102120120122212020
41331113021201032
513301411022202
6544411151010
7103056035421
oct17527114116
95376518766
102103220302
1198a2385a7
124a8445466
13276977871
1415d4879b8
15c49a15bc
hex7d5c984e

2103220302 has 32 divisors (see below), whose sum is σ = 4356979200. Its totient is φ = 676044768.

The previous prime is 2103220289. The next prime is 2103220307. The reversal of 2103220302 is 2030223012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103220307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138783 + ... + 153189.

It is an arithmetic number, because the mean of its divisors is an integer number (136155600).

Almost surely, 22103220302 is an apocalyptic number.

2103220302 is an abundant number, since it is smaller than the sum of its proper divisors (2253758898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103220302 is a wasteful number, since it uses less digits than its factorization.

2103220302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15280.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2103220302 is about 45860.8798650876. The cubic root of 2103220302 is about 1281.2334103043.

Adding to 2103220302 its reverse (2030223012), we get a palindrome (4133443314).

The spelling of 2103220302 in words is "two billion, one hundred three million, two hundred twenty thousand, three hundred two".

Divisors: 1 2 3 6 29 58 87 174 839 1678 2517 5034 14407 24331 28814 43221 48662 72993 86442 145986 417803 835606 1253409 2506818 12087473 24174946 36262419 72524838 350536717 701073434 1051610151 2103220302