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13214412242 = 222373940093
BaseRepresentation
bin11000100111010001…
…11110110111010010
31021002221020200202122
430103220332313102
5204030342142432
610023130414242
7645315436133
oct142350766722
937087220678
1013214412242
115671211559
122689591382
131327933c55
148d501dc8a
155251a6612
hex313a3edd2

13214412242 has 16 divisors (see below), whose sum is σ = 19937944320. Its totient is φ = 6568512912.

The previous prime is 13214412139. The next prime is 13214412247. The reversal of 13214412242 is 24221441231.

It is not an unprimeable number, because it can be changed into a prime (13214412247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309548 + ... + 349640.

It is an arithmetic number, because the mean of its divisors is an integer number (1246121520).

Almost surely, 213214412242 is an apocalyptic number.

13214412242 is a deficient number, since it is larger than the sum of its proper divisors (6723532078).

13214412242 is a wasteful number, since it uses less digits than its factorization.

13214412242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41057.

The product of its digits is 3072, while the sum is 26.

Adding to 13214412242 its reverse (24221441231), we get a palindrome (37435853473).

The spelling of 13214412242 in words is "thirteen billion, two hundred fourteen million, four hundred twelve thousand, two hundred forty-two".

Divisors: 1 2 223 446 739 1478 40093 80186 164797 329594 8940739 17881478 29628727 59257454 6607206121 13214412242