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12315623124332 = 2211237687716279
BaseRepresentation
bin1011001100110111010001…
…0101110110110101101100
31121121100202221200002010002
42303031310111312311230
53103234344004434312
642105415201003432
72410526423214323
oct263156425666554
947540687602102
1012315623124332
113a19032205700
12146aa25323578
136b448719b658
143081179cb0ba
15165556e7d4c2
hexb3374576d6c

12315623124332 has 36 divisors (see below), whose sum is σ = 24330026553840. Its totient is φ = 5446712921760.

The previous prime is 12315623124323. The next prime is 12315623124349. The reversal of 12315623124332 is 23342132651321.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 343840232 + ... + 343876047.

It is an arithmetic number, because the mean of its divisors is an integer number (675834070940).

Almost surely, 212315623124332 is an apocalyptic number.

It is an amenable number.

12315623124332 is a deficient number, since it is larger than the sum of its proper divisors (12014403429508).

12315623124332 is a wasteful number, since it uses less digits than its factorization.

12315623124332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687716342 (or 687716329 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

Adding to 12315623124332 its reverse (23342132651321), we get a palindrome (35657755775653).

The spelling of 12315623124332 in words is "twelve trillion, three hundred fifteen billion, six hundred twenty-three million, one hundred twenty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 11 22 37 44 74 121 148 242 407 484 814 1628 4477 8954 17908 687716279 1375432558 2750865116 7564879069 15129758138 25445502323 30259516276 50891004646 83213669759 101782009292 166427339518 279900525553 332854679036 559801051106 1119602102212 3078905781083 6157811562166 12315623124332