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2113312022 = 21321799891
BaseRepresentation
bin111110111110110…
…1001010100010110
312110021120101002122
41331331221110112
513312001441042
6545411335542
7103240566353
oct17575512426
95407511078
102113312022
11994a00668
124ab8b15b2
13278a9c0b3
1416095362a
15c57e67d2
hex7df69516

2113312022 has 8 divisors (see below), whose sum is σ = 3172371672. Its totient is φ = 1055854800.

The previous prime is 2113312001. The next prime is 2113312037. The reversal of 2113312022 is 2202133112.

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

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, 397304 + ... + 402587.

It is an arithmetic number, because the mean of its divisors is an integer number (396546459).

Almost surely, 22113312022 is an apocalyptic number.

2113312022 is a deficient number, since it is larger than the sum of its proper divisors (1059059650).

2113312022 is a wasteful number, since it uses less digits than its factorization.

2113312022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801214.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2113312022 is about 45970.7735632108. The cubic root of 2113312022 is about 1283.2793560176.

Adding to 2113312022 its reverse (2202133112), we get a palindrome (4315445134).

The spelling of 2113312022 in words is "two billion, one hundred thirteen million, three hundred twelve thousand, twenty-two".

Divisors: 1 2 1321 2642 799891 1599782 1056656011 2113312022