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2211132103 = 12780921521
BaseRepresentation
bin1000001111001011…
…0011001011000111
312201002122011000121
42003302303023013
514012022211403
61003224122411
7105536212165
oct20362631307
95632564017
102211132103
11a35143304
12518606407
1329312b5bb
1416d938235
15ce1ba3bd
hex83cb32c7

2211132103 has 8 divisors (see below), whose sum is σ = 2231400960. Its totient is φ = 2190908160.

The previous prime is 2211132073. The next prime is 2211132107. The reversal of 2211132103 is 3012311122.

2211132103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2211132103 - 213 = 2211123911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211132107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91983 + ... + 113503.

It is an arithmetic number, because the mean of its divisors is an integer number (278925120).

Almost surely, 22211132103 is an apocalyptic number.

2211132103 is a deficient number, since it is larger than the sum of its proper divisors (20268857).

2211132103 is a wasteful number, since it uses less digits than its factorization.

2211132103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22457.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2211132103 is about 47022.6764763555. The cubic root of 2211132103 is about 1302.7814417064.

Adding to 2211132103 its reverse (3012311122), we get a palindrome (5223443225).

The spelling of 2211132103 in words is "two billion, two hundred eleven million, one hundred thirty-two thousand, one hundred three".

Divisors: 1 127 809 21521 102743 2733167 17410489 2211132103