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13142340142352 = 244331161421989
BaseRepresentation
bin1011111100111111000010…
…0001000000010100010000
31201112101200021120221211122
42333033300201000110100
53210311003034023402
643541301355501412
72524334304012221
oct277176041002420
951471607527748
1013142340142352
1142076a9432483
1215830a7157868
13744418308b15
14336142371248
1517bce0a58ca2
hexbf3f0840510

13142340142352 has 40 divisors (see below), whose sum is σ = 26139233440320. Its totient is φ = 6397714270080.

The previous prime is 13142340142313. The next prime is 13142340142441. The reversal of 13142340142352 is 25324104324131.

It is a super-2 number, since 2×131423401423522 (a number of 27 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, 30497027 + ... + 30924962.

It is an arithmetic number, because the mean of its divisors is an integer number (653480836008).

Almost surely, 213142340142352 is an apocalyptic number.

It is an amenable number.

13142340142352 is a deficient number, since it is larger than the sum of its proper divisors (12996893297968).

13142340142352 is a wasteful number, since it uses less digits than its factorization.

13142340142352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61422351 (or 61422345 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 13142340142352 its reverse (25324104324131), we get a palindrome (38466444466483).

The spelling of 13142340142352 in words is "thirteen trillion, one hundred forty-two billion, three hundred forty million, one hundred forty-two thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 43 86 172 311 344 622 688 1244 2488 4976 13373 26746 53492 106984 213968 61421989 122843978 245687956 491375912 982751824 2641145527 5282291054 10564582108 19102238579 21129164216 38204477158 42258328432 76408954316 152817908632 305635817264 821396258897 1642792517794 3285585035588 6571170071176 13142340142352