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112132212213 = 3734920877331
BaseRepresentation
bin110100001101110011…
…0011100010111110101
3101201102200112120122210
41220123212130113311
53314121321242323
6123302434244033
711046512035410
oct1503346342765
9351380476583
10112132212213
114361178a76a
1219894a26619
13a760185938
1455da456b77
152db43c4293
hex1a1b99c5f5

112132212213 has 32 divisors (see below), whose sum is σ = 171463219200. Its totient is φ = 63852626880.

The previous prime is 112132212197. The next prime is 112132212229. The reversal of 112132212213 is 312212231211.

It is an interprime number because it is at equal distance from previous prime (112132212197) and next prime (112132212229).

It is not a de Polignac number, because 112132212213 - 24 = 112132212197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 112132212213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112132212253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15291958 + ... + 15299288.

It is an arithmetic number, because the mean of its divisors is an integer number (5358225600).

Almost surely, 2112132212213 is an apocalyptic number.

It is an amenable number.

112132212213 is a deficient number, since it is larger than the sum of its proper divisors (59331006987).

112132212213 is a wasteful number, since it uses less digits than its factorization.

112132212213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9777.

The product of its digits is 288, while the sum is 21.

Adding to 112132212213 its reverse (312212231211), we get a palindrome (424344443424).

The spelling of 112132212213 in words is "one hundred twelve billion, one hundred thirty-two million, two hundred twelve thousand, two hundred thirteen".

Divisors: 1 3 7 21 349 1047 2087 2443 6261 7329 7331 14609 21993 43827 51317 153951 728363 2185089 2558519 5098541 7675557 15295623 15299797 17909633 45899391 53728899 107098579 321295737 5339629153 16018887459 37377404071 112132212213