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12303021233321 = 713210399848887
BaseRepresentation
bin1011001100001000010100…
…1101011101010010101001
31121120011020200222200111222
42303002011031131102221
53103033041413431241
642055532510431425
72406602223004310
oct263020515352251
947504220880458
1012303021233321
113a13755824445
1214684a8b02575
136b3229428600
14307680093277
1516506a969a4b
hexb308535d4a9

12303021233321 has 12 divisors (see below), whose sum is σ = 15225378772032. Its totient is φ = 9734258557296.

The previous prime is 12303021233303. The next prime is 12303021233383. The reversal of 12303021233321 is 12333212030321.

It is not a de Polignac number, because 12303021233321 - 218 = 12303020971177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12303021263321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5199923261 + ... + 5199925626.

It is an arithmetic number, because the mean of its divisors is an integer number (1268781564336).

Almost surely, 212303021233321 is an apocalyptic number.

It is an amenable number.

12303021233321 is a deficient number, since it is larger than the sum of its proper divisors (2922357538711).

12303021233321 is a wasteful number, since it uses less digits than its factorization.

12303021233321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10399848920 (or 10399848907 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12303021233321 its reverse (12333212030321), we get a palindrome (24636233263642).

The spelling of 12303021233321 in words is "twelve trillion, three hundred three billion, twenty-one million, two hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 7 13 91 169 1183 10399848887 72798942209 135198035531 946386248717 1757574461903 12303021233321