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12323430113434 = 211797090581193
BaseRepresentation
bin1011001101010100010110…
…1011001010000010011010
31121122002221000220012211121
42303111011223022002122
53103401341102112214
642113150003515454
72411224041426436
oct263250553120232
947562830805747
1012323430113434
113a21379034110
121470443988b8a
136b512c73372b
143086587b19c6
15165862550424
hexb3545aca09a

12323430113434 has 16 divisors (see below), whose sum is σ = 20420873838720. Its totient is φ = 5530653329760.

The previous prime is 12323430113419. The next prime is 12323430113437. The reversal of 12323430113434 is 43431103432321.

It is a self number, because there is not a number n which added to its sum of digits gives 12323430113434.

It is not an unprimeable number, because it can be changed into a prime (12323430113437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3545288859 + ... + 3545292334.

It is an arithmetic number, because the mean of its divisors is an integer number (1276304614920).

Almost surely, 212323430113434 is an apocalyptic number.

12323430113434 is a deficient number, since it is larger than the sum of its proper divisors (8097443725286).

12323430113434 is a wasteful number, since it uses less digits than its factorization.

12323430113434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7090581285.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 12323430113434 its reverse (43431103432321), we get a palindrome (55754533545755).

The spelling of 12323430113434 in words is "twelve trillion, three hundred twenty-three billion, four hundred thirty million, one hundred thirteen thousand, four hundred thirty-four".

Divisors: 1 2 11 22 79 158 869 1738 7090581193 14181162386 77996393123 155992786246 560155914247 1120311828494 6161715056717 12323430113434