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11214412193 = 43972550469
BaseRepresentation
bin10100111000110111…
…00101100110100001
31001221112220011110202
422130123211212201
5140431342142233
65052443434545
7544621634165
oct123433454641
931845804422
1011214412193
114835274956
12220b825a55
13109948987a
14785564ca5
154597e3be8
hex29c6e59a1

11214412193 has 4 divisors (see below), whose sum is σ = 11216967060. Its totient is φ = 11211857328.

The previous prime is 11214412163. The next prime is 11214412207. The reversal of 11214412193 is 39121441211.

11214412193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39121441211 = 103373784603.

It can be written as a sum of positive squares in 2 ways, for example, as 1858299664 + 9356112529 = 43108^2 + 96727^2 .

It is a cyclic number.

It is not a de Polignac number, because 11214412193 - 216 = 11214346657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11214412163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270838 + ... + 1279631.

It is an arithmetic number, because the mean of its divisors is an integer number (2804241765).

Almost surely, 211214412193 is an apocalyptic number.

It is an amenable number.

11214412193 is a deficient number, since it is larger than the sum of its proper divisors (2554867).

11214412193 is an equidigital number, since it uses as much as digits as its factorization.

11214412193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554866.

The product of its digits is 1728, while the sum is 29.

The spelling of 11214412193 in words is "eleven billion, two hundred fourteen million, four hundred twelve thousand, one hundred ninety-three".

Divisors: 1 4397 2550469 11214412193