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11272222413 = 331812123039
BaseRepresentation
bin10100111111110000…
…00111011011001101
31002002120200020012000
422133320013123031
5141041142104123
65102310502513
7546223211124
oct123770073315
932076606160
1011272222413
11486496a5a1
122227064a39
1310a844abba
1478d0d2abb
1545e912b43
hex29fe076cd

11272222413 has 16 divisors (see below), whose sum is σ = 16701235200. Its totient is φ = 7514074080.

The previous prime is 11272222399. The next prime is 11272222417. The reversal of 11272222413 is 31422227211.

It is a happy number.

11272222413 is a `hidden beast` number, since 1 + 1 + 27 + 2 + 222 + 413 = 666.

It is not a de Polignac number, because 11272222413 - 26 = 11272222349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11272222417) 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, 477748 + ... + 500786.

It is an arithmetic number, because the mean of its divisors is an integer number (1043827200).

Almost surely, 211272222413 is an apocalyptic number.

It is an amenable number.

11272222413 is a deficient number, since it is larger than the sum of its proper divisors (5429012787).

11272222413 is a wasteful number, since it uses less digits than its factorization.

11272222413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41169 (or 41163 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

Adding to 11272222413 its reverse (31422227211), we get a palindrome (42694449624).

The spelling of 11272222413 in words is "eleven billion, two hundred seventy-two million, two hundred twenty-two thousand, four hundred thirteen".

Divisors: 1 3 9 27 18121 23039 54363 69117 163089 207351 489267 622053 417489719 1252469157 3757407471 11272222413