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12235324413 = 3131318212917
BaseRepresentation
bin10110110010100100…
…00011101111111101
31011120200220212202110
423121102003233331
5200024220340123
65342033244233
7612126353514
oct133122035775
934520825673
1012235324413
115209581364
122455703679
1311ccb39440
14840d9767b
154b9256493
hex2d9483bfd

12235324413 has 32 divisors (see below), whose sum is σ = 17730421632. Its totient is φ = 7460294400.

The previous prime is 12235324403. The next prime is 12235324433. The reversal of 12235324413 is 31442353221.

It is not a de Polignac number, because 12235324413 - 213 = 12235316221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12235324403) 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, 4193031 + ... + 4195947.

It is an arithmetic number, because the mean of its divisors is an integer number (554075676).

Almost surely, 212235324413 is an apocalyptic number.

12235324413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12235324413 is a deficient number, since it is larger than the sum of its proper divisors (5495097219).

12235324413 is a wasteful number, since it uses less digits than its factorization.

12235324413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885.

The product of its digits is 17280, while the sum is 30.

Adding to 12235324413 its reverse (31442353221), we get a palindrome (43677677634).

The spelling of 12235324413 in words is "twelve billion, two hundred thirty-five million, three hundred twenty-four thousand, four hundred thirteen".

Divisors: 1 3 13 39 131 393 821 1703 2463 2917 5109 8751 10673 32019 37921 107551 113763 322653 382127 1146381 1398163 2394857 4194489 4967651 7184571 14902953 31133141 93399423 313726267 941178801 4078441471 12235324413