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12353322155 = 511321864287
BaseRepresentation
bin10111000000101000…
…01011110010101011
31011212220221210020012
423200110023302223
5200244422302110
65401450322135
7615061335326
oct134024136253
934786853205
1012353322155
11526a145859
12248912934b
13121b411ba5
148529117bd
154c47b3905
hex2e050bcab

12353322155 has 8 divisors (see below), whose sum is σ = 14955172992. Its totient is φ = 9795200128.

The previous prime is 12353322151. The next prime is 12353322199. The reversal of 12353322155 is 55122335321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12353322155 - 22 = 12353322151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12353322151) 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, 10931579 + ... + 10932708.

It is an arithmetic number, because the mean of its divisors is an integer number (1869396624).

Almost surely, 212353322155 is an apocalyptic number.

12353322155 is a deficient number, since it is larger than the sum of its proper divisors (2601850837).

12353322155 is a wasteful number, since it uses less digits than its factorization.

12353322155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21864405.

The product of its digits is 27000, while the sum is 32.

Adding to 12353322155 its reverse (55122335321), we get a palindrome (67475657476).

The spelling of 12353322155 in words is "twelve billion, three hundred fifty-three million, three hundred twenty-two thousand, one hundred fifty-five".

Divisors: 1 5 113 565 21864287 109321435 2470664431 12353322155