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12423230313112 = 2311700611327199
BaseRepresentation
bin1011010011001000001000…
…1110101101001010011000
31121222122112021120122120101
42310302002032231022120
53112020233430004422
642231053032305144
72421356141221633
oct264620216551230
947878467518511
1012423230313112
113a5a731703283
1214878568421b4
136c1675a28a18
1430d4050a2c1a
15168253e6ec27
hexb4c823ad298

12423230313112 has 16 divisors (see below), whose sum is σ = 23293594296000. Its totient is φ = 6211605167520.

The previous prime is 12423230313101. The next prime is 12423230313157. The reversal of 12423230313112 is 21131303232421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8696889 + ... + 10024087.

It is an arithmetic number, because the mean of its divisors is an integer number (1455849643500).

Almost surely, 212423230313112 is an apocalyptic number.

It is an amenable number.

12423230313112 is a deficient number, since it is larger than the sum of its proper divisors (10870363982888).

12423230313112 is a wasteful number, since it uses less digits than its factorization.

12423230313112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497266 (or 2497262 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 12423230313112 its reverse (21131303232421), we get a palindrome (33554533545533).

The spelling of 12423230313112 in words is "twelve trillion, four hundred twenty-three billion, two hundred thirty million, three hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 1170061 1327199 2340122 2654398 4680244 5308796 9360488 10617592 1552903789139 3105807578278 6211615156556 12423230313112