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1224101442201 = 31183446915459
BaseRepresentation
bin10001110100000010001…
…000011011001010011001
311100000121201211020012220
4101310002020123022121
5130023424432122301
62334202222054253
7154303242403251
oct21640210331231
94300551736186
101224101442201
11432158396370
121792a511a389
138b580911101
144336540c961
1521c95a68936
hex11d0221b299

1224101442201 has 16 divisors (see below), whose sum is σ = 1801963134720. Its totient is φ = 732941351120.

The previous prime is 1224101442199. The next prime is 1224101442233. The reversal of 1224101442201 is 1022441014221.

It is a happy number.

It is not a de Polignac number, because 1224101442201 - 21 = 1224101442199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1224101442241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223454991 + ... + 223460468.

It is an arithmetic number, because the mean of its divisors is an integer number (112622695920).

Almost surely, 21224101442201 is an apocalyptic number.

1224101442201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1224101442201 is a deficient number, since it is larger than the sum of its proper divisors (577861692519).

1224101442201 is a wasteful number, since it uses less digits than its factorization.

1224101442201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446915556.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1224101442201 its reverse (1022441014221), we get a palindrome (2246542456422).

The spelling of 1224101442201 in words is "one trillion, two hundred twenty-four billion, one hundred one million, four hundred forty-two thousand, two hundred one".

Divisors: 1 3 11 33 83 249 913 2739 446915459 1340746377 4916070049 14748210147 37093983097 111281949291 408033814067 1224101442201