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2113252235 = 517167148873
BaseRepresentation
bin111110111110101…
…1010101110001011
312110021110100002022
41331331122232023
513311443032420
6545410155055
7103240230143
oct17575325613
95407410068
102113252235
1199496a756
124ab882a8b
13278a7ab13
14160939923
15c57d3c25
hex7df5ab8b

2113252235 has 16 divisors (see below), whose sum is σ = 2701169856. Its totient is φ = 1581616128.

The previous prime is 2113252177. The next prime is 2113252279. The reversal of 2113252235 is 5322523112.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2113252235 - 26 = 2113252171 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60242 + ... + 88631.

It is an arithmetic number, because the mean of its divisors is an integer number (168823116).

Almost surely, 22113252235 is an apocalyptic number.

2113252235 is a deficient number, since it is larger than the sum of its proper divisors (587917621).

2113252235 is a wasteful number, since it uses less digits than its factorization.

2113252235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149062.

The product of its digits is 3600, while the sum is 26.

The square root of 2113252235 is about 45970.1232867609. The cubic root of 2113252235 is about 1283.2672542952.

Adding to 2113252235 its reverse (5322523112), we get a palindrome (7435775347).

The spelling of 2113252235 in words is "two billion, one hundred thirteen million, two hundred fifty-two thousand, two hundred thirty-five".

Divisors: 1 5 17 85 167 835 2839 14195 148873 744365 2530841 12654205 24861791 124308955 422650447 2113252235