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12032233311 = 371429340087
BaseRepresentation
bin10110011010010110…
…10100111101011111
31011001112202210010210
423031023110331133
5144120222431221
65305540303503
7604112203260
oct131513247537
934045683123
1012032233311
115114977a7a
1223b96a1b93
131199a3c1a7
1482200c967
154a64db276
hex2cd2d4f5f

12032233311 has 16 divisors (see below), whose sum is σ = 18336571904. Its totient is φ = 6874909344.

The previous prime is 12032233309. The next prime is 12032233319. The reversal of 12032233311 is 11333223021.

It is not a de Polignac number, because 12032233311 - 21 = 12032233309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032233319) 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, 280110 + ... + 320196.

It is an arithmetic number, because the mean of its divisors is an integer number (1146035744).

Almost surely, 212032233311 is an apocalyptic number.

12032233311 is a deficient number, since it is larger than the sum of its proper divisors (6304338593).

12032233311 is a wasteful number, since it uses less digits than its factorization.

12032233311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54390.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12032233311 its reverse (11333223021), we get a palindrome (23365456332).

The spelling of 12032233311 in words is "twelve billion, thirty-two million, two hundred thirty-three thousand, three hundred eleven".

Divisors: 1 3 7 21 14293 40087 42879 100051 120261 280609 300153 841827 572963491 1718890473 4010744437 12032233311