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11214432201 = 374889109229
BaseRepresentation
bin10100111000110111…
…01010011111001001
31001221112221011220210
422130123222133021
5140431343312301
65052444111333
7544622046420
oct123433523711
931845834823
1011214432201
114835288995
12220b835549
1310994959cb
1478556c2b7
154597e9ad6
hex29c6ea7c9

11214432201 has 16 divisors (see below), whose sum is σ = 17092310400. Its totient is φ = 6406877568.

The previous prime is 11214432181. The next prime is 11214432247. The reversal of 11214432201 is 10223441211.

It is not a de Polignac number, because 11214432201 - 215 = 11214399433 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (11214431201) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 48055 + ... + 157283.

It is an arithmetic number, because the mean of its divisors is an integer number (1068269400).

Almost surely, 211214432201 is an apocalyptic number.

It is an amenable number.

11214432201 is a deficient number, since it is larger than the sum of its proper divisors (5877878199).

11214432201 is a wasteful number, since it uses less digits than its factorization.

11214432201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114128.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11214432201 its reverse (10223441211), we get a palindrome (21437873412).

The spelling of 11214432201 in words is "eleven billion, two hundred fourteen million, four hundred thirty-two thousand, two hundred one".

Divisors: 1 3 7 21 4889 14667 34223 102669 109229 327687 764603 2293809 534020581 1602061743 3738144067 11214432201