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11214040201 = 7131012514861
BaseRepresentation
bin10100111000110100…
…01010110010001001
31001221112012021012021
422130122022302021
5140431243241301
65052431444441
7544615524520
oct123432126211
931845167167
1011214040201
114835040421
12220b686721
131099389460
147854a94b7
1545976d8a1
hex29c68ac89

11214040201 has 32 divisors (see below), whose sum is σ = 13996958976. Its totient is φ = 8748000000.

The previous prime is 11214040193. The next prime is 11214040207. The reversal of 11214040201 is 10204041211.

It is a happy number.

It is a 7-Lehmer number, since φ(11214040201) divides (11214040201-1)7.

It is a cyclic number.

It is not a de Polignac number, because 11214040201 - 23 = 11214040193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11214040207) 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, 2304511 + ... + 2309371.

It is an arithmetic number, because the mean of its divisors is an integer number (437404968).

Almost surely, 211214040201 is an apocalyptic number.

It is an amenable number.

11214040201 is a deficient number, since it is larger than the sum of its proper divisors (2782918775).

11214040201 is a wasteful number, since it uses less digits than its factorization.

11214040201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5233.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11214040201 its reverse (10204041211), we get a palindrome (21418081412).

The spelling of 11214040201 in words is "eleven billion, two hundred fourteen million, forty thousand, two hundred one".

Divisors: 1 7 13 91 101 251 707 1313 1757 3263 4861 9191 22841 25351 34027 63193 177457 329563 442351 490961 1220111 2306941 3436727 6382493 8540777 15861443 44677451 111030101 123231211 862618477 1602005743 11214040201