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11140414221 = 310723346309
BaseRepresentation
bin10100110000000010…
…10011101100001101
31001202101122200100010
422120001103230031
5140303421223341
65041241423433
7543032646516
oct123001235415
931671580303
1011140414221
1147a7523102
1221aaa9ab79
13108704b3a1
147797c1a0d
15453078716
hex298053b0d

11140414221 has 8 divisors (see below), whose sum is σ = 14855313760. Its totient is φ = 7426228752.

The previous prime is 11140414217. The next prime is 11140414289. The reversal of 11140414221 is 12241404111.

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

It is not a de Polignac number, because 11140414221 - 22 = 11140414217 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 (11140414121) 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, 140986 + ... + 205323.

It is an arithmetic number, because the mean of its divisors is an integer number (1856914220).

Almost surely, 211140414221 is an apocalyptic number.

It is an amenable number.

11140414221 is a deficient number, since it is larger than the sum of its proper divisors (3714899539).

11140414221 is a wasteful number, since it uses less digits than its factorization.

11140414221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357035.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 11140414221 its reverse (12241404111), we get a palindrome (23381818332).

The spelling of 11140414221 in words is "eleven billion, one hundred forty million, four hundred fourteen thousand, two hundred twenty-one".

Divisors: 1 3 10723 32169 346309 1038927 3713471407 11140414221