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2231412103 = 2718233993
BaseRepresentation
bin1000010100000000…
…1010010110000111
312202111210110221201
42011000022112013
514032220141403
61005230523331
7106203455434
oct20500122607
95674713851
102231412103
11a45634a38
12523366547
132973ac2bb
141724d6b8b
15d0d7421d
hex8500a587

2231412103 has 4 divisors (see below), whose sum is σ = 2239646368. Its totient is φ = 2223177840.

The previous prime is 2231412101. The next prime is 2231412109. The reversal of 2231412103 is 3012141322.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2231412103 - 21 = 2231412101 is a prime.

It is a super-3 number, since 3×22314121033 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231412101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4116726 + ... + 4117267.

It is an arithmetic number, because the mean of its divisors is an integer number (559911592).

Almost surely, 22231412103 is an apocalyptic number.

2231412103 is a deficient number, since it is larger than the sum of its proper divisors (8234265).

2231412103 is an equidigital number, since it uses as much as digits as its factorization.

2231412103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8234264.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2231412103 is about 47237.8249181734. The cubic root of 2231412103 is about 1306.7522647211.

Adding to 2231412103 its reverse (3012141322), we get a palindrome (5243553425).

The spelling of 2231412103 in words is "two billion, two hundred thirty-one million, four hundred twelve thousand, one hundred three".

Divisors: 1 271 8233993 2231412103