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12134362215 = 352834676121
BaseRepresentation
bin10110100110100001…
…11010110001100111
31011022122221110122210
423103100322301213
5144322344042330
65324025254503
7606462243213
oct132320726147
934278843583
1012134362215
115167592a28
122427934433
1311b4c499b1
148317d5943
154b04618b0
hex2d343ac67

12134362215 has 32 divisors (see below), whose sum is σ = 19528494336. Its totient is φ = 6433931520.

The previous prime is 12134362213. The next prime is 12134362249. The reversal of 12134362215 is 51226343121.

It is not a de Polignac number, because 12134362215 - 21 = 12134362213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134362211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1979355 + ... + 1985475.

It is an arithmetic number, because the mean of its divisors is an integer number (610265448).

Almost surely, 212134362215 is an apocalyptic number.

12134362215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12134362215 is a deficient number, since it is larger than the sum of its proper divisors (7394132121).

12134362215 is a wasteful number, since it uses less digits than its factorization.

12134362215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6879.

The product of its digits is 8640, while the sum is 30.

The spelling of 12134362215 in words is "twelve billion, one hundred thirty-four million, three hundred sixty-two thousand, two hundred fifteen".

Divisors: 1 3 5 15 283 467 849 1401 1415 2335 4245 6121 7005 18363 30605 91815 132161 396483 660805 1732243 1982415 2858507 5196729 8575521 8661215 14292535 25983645 42877605 808957481 2426872443 4044787405 12134362215