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12233111132 = 2211279319937
BaseRepresentation
bin10110110010010011…
…00111011001011100
31011120112202102201002
423121021213121130
5200023134024012
65341514005432
7612101505014
oct133111473134
934515672632
1012233111132
1152082aa500
122454a16878
1311cc542bc8
1484097cc44
154b8e6a7c2
hex2d926765c

12233111132 has 36 divisors (see below), whose sum is σ = 23828982240. Its totient is φ = 5490101760.

The previous prime is 12233111129. The next prime is 12233111161. The reversal of 12233111132 is 23111133221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121733 + ... + 198204.

Almost surely, 212233111132 is an apocalyptic number.

It is an amenable number.

12233111132 is a deficient number, since it is larger than the sum of its proper divisors (11595871108).

12233111132 is a wasteful number, since it uses less digits than its factorization.

12233111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320042 (or 320029 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

Adding to 12233111132 its reverse (23111133221), we get a palindrome (35344244353).

The spelling of 12233111132 in words is "twelve billion, two hundred thirty-three million, one hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 79 121 158 242 316 484 869 1738 3476 9559 19118 38236 319937 639874 1279748 3519307 7038614 14077228 25275023 38712377 50550046 77424754 101100092 154849508 278025253 556050506 1112101012 3058277783 6116555566 12233111132