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12303031033033 = 1319349142721611
BaseRepresentation
bin1011001100001000010111…
…0010110101110011001001
31121120011021101102120012021
42303002011302311303021
53103033101421024113
642055533500444441
72406602402211016
oct263020562656311
947504241376167
1012303031033033
113a13760308084
1214684b0249721
136b322b479c60
143076814c470d
1516506b75348d
hexb3085cb5cc9

12303031033033 has 16 divisors (see below), whose sum is σ = 13986717976000. Its totient is φ = 10728097980480.

The previous prime is 12303031033031. The next prime is 12303031033039. The reversal of 12303031033033 is 33033013030321.

It is a cyclic number.

It is not a de Polignac number, because 12303031033033 - 21 = 12303031033031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12303031032989 and 12303031033007.

It is not an unprimeable number, because it can be changed into a prime (12303031033031) 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, 71274603 + ... + 71447008.

It is an arithmetic number, because the mean of its divisors is an integer number (874169873500).

Almost surely, 212303031033033 is an apocalyptic number.

12303031033033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12303031033033 is a deficient number, since it is larger than the sum of its proper divisors (1683686942967).

12303031033033 is a wasteful number, since it uses less digits than its factorization.

12303031033033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142721992.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 12303031033033 its reverse (33033013030321), we get a palindrome (45336044063354).

The spelling of 12303031033033 in words is "twelve trillion, three hundred three billion, thirty-one million, thirty-three thousand, thirty-three".

Divisors: 1 13 19 247 349 4537 6631 86203 142721611 1855380943 2711710609 35252237917 49809842239 647527949107 946387002541 12303031033033