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2115234110 = 251119229401
BaseRepresentation
bin111111000010011…
…1110100100111110
312110102012000201002
41332010332210332
513312444442420
6545520450302
7103263123203
oct17604764476
95412160632
102115234110
11995aa3770
124b0479992
132792c2c22
14160cd3caa
15c5a76075
hex7e13e93e

2115234110 has 16 divisors (see below), whose sum is σ = 4153550832. Its totient is φ = 769176000.

The previous prime is 2115234091. The next prime is 2115234119. The reversal of 2115234110 is 114325112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115234119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9614591 + ... + 9614810.

It is an arithmetic number, because the mean of its divisors is an integer number (259596927).

Almost surely, 22115234110 is an apocalyptic number.

2115234110 is a deficient number, since it is larger than the sum of its proper divisors (2038316722).

2115234110 is a wasteful number, since it uses less digits than its factorization.

2115234110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19229419.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2115234110 is about 45991.6743552570. The cubic root of 2115234110 is about 1283.6682918692.

Adding to 2115234110 its reverse (114325112), we get a palindrome (2229559222).

The spelling of 2115234110 in words is "two billion, one hundred fifteen million, two hundred thirty-four thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 19229401 38458802 96147005 192294010 211523411 423046822 1057617055 2115234110