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2113210310 = 25211321031
BaseRepresentation
bin111110111110101…
…0000011111000110
312110021101012120112
41331331100133012
513311440212220
6545405233022
7103236664001
oct17575203706
95407335515
102113210310
11994941202
124ab862772
13278a64a03
14160928538
15c57c65c5
hex7df507c6

2113210310 has 8 divisors (see below), whose sum is σ = 3803778576. Its totient is φ = 845284120.

The previous prime is 2113210291. The next prime is 2113210321. The reversal of 2113210310 is 130123112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21132103102 = 8931315628580592200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 105660506 + ... + 105660525.

It is an arithmetic number, because the mean of its divisors is an integer number (475472322).

Almost surely, 22113210310 is an apocalyptic number.

2113210310 is a deficient number, since it is larger than the sum of its proper divisors (1690568266).

2113210310 is a wasteful number, since it uses less digits than its factorization.

2113210310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211321038.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2113210310 is about 45969.6672818066. The cubic root of 2113210310 is about 1283.2587679545.

Adding to 2113210310 its reverse (130123112), we get a palindrome (2243333422).

The spelling of 2113210310 in words is "two billion, one hundred thirteen million, two hundred ten thousand, three hundred ten".

Divisors: 1 2 5 10 211321031 422642062 1056605155 2113210310