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12233201103031 = 13988008641029
BaseRepresentation
bin1011001000000100001110…
…0110110011000010110111
31121022111000211002120111111
42302001003212303002313
53100412043440244111
642003504403015451
72401551061461166
oct262010346630267
947274024076444
1012233201103031
113997087116127
121456a6236a587
136a978033a74c
143041392dd3dd
15163331038a21
hexb20439b30b7

12233201103031 has 4 divisors (see below), whose sum is σ = 12321209744200. Its totient is φ = 12145192461864.

The previous prime is 12233201103017. The next prime is 12233201103047. The reversal of 12233201103031 is 13030110233221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12233201103031 - 213 = 12233201094839 is a prime.

It is a super-2 number, since 2×122332011030312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12233201102993 and 12233201103011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12233201103091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44004320376 + ... + 44004320653.

It is an arithmetic number, because the mean of its divisors is an integer number (3080302436050).

Almost surely, 212233201103031 is an apocalyptic number.

12233201103031 is a deficient number, since it is larger than the sum of its proper divisors (88008641169).

12233201103031 is an equidigital number, since it uses as much as digits as its factorization.

12233201103031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88008641168.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12233201103031 its reverse (13030110233221), we get a palindrome (25263311336252).

The spelling of 12233201103031 in words is "twelve trillion, two hundred thirty-three billion, two hundred one million, one hundred three thousand, thirty-one".

Divisors: 1 139 88008641029 12233201103031