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13142340122 = 271884910459
BaseRepresentation
bin11000011110101100…
…00011001000011010
31020220220122001101212
430033112003020122
5203403414340442
610012033543122
7643452022262
oct141726031032
936826561355
1013142340122
11563456571a
122669414aa2
131315a1b222
148c961c7a2
1551dbbba82
hex30f58321a

13142340122 has 16 divisors (see below), whose sum is σ = 19995336000. Its totient is φ = 6477266880.

The previous prime is 13142340083. The next prime is 13142340151. The reversal of 13142340122 is 22104324131.

It is a super-2 number, since 2×131423401222 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251329 + ... + 1261787.

It is an arithmetic number, because the mean of its divisors is an integer number (1249708500).

Almost surely, 213142340122 is an apocalyptic number.

13142340122 is a deficient number, since it is larger than the sum of its proper divisors (6852995878).

13142340122 is a wasteful number, since it uses less digits than its factorization.

13142340122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19381.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13142340122 its reverse (22104324131), we get a palindrome (35246664253).

The spelling of 13142340122 in words is "thirteen billion, one hundred forty-two million, three hundred forty thousand, one hundred twenty-two".

Divisors: 1 2 71 142 8849 10459 17698 20918 628279 742589 1256558 1485178 92551691 185103382 6571170061 13142340122