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13142304502123 = 177910395007587
BaseRepresentation
bin1011111100111110111001…
…1001000011000101101011
31201112101120210112020122011
42333033232121003011223
53210310414423031443
643541254043540351
72524333362042646
oct277175631030553
951471523466564
1013142304502123
1142076902aa445
12158309722a6b7
13744410b0a824
1433613b734a5d
1517bcdc868b9d
hexbf3ee64316b

13142304502123 has 16 divisors (see below), whose sum is σ = 14228336378880. Its totient is φ = 12094085667456.

The previous prime is 13142304502079. The next prime is 13142304502207. The reversal of 13142304502123 is 32120540324131.

It is not a de Polignac number, because 13142304502123 - 213 = 13142304493931 is a prime.

It is a super-3 number, since 3×131423045021233 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13142304542123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47365465 + ... + 47642122.

It is an arithmetic number, because the mean of its divisors is an integer number (889271023680).

Almost surely, 213142304502123 is an apocalyptic number.

13142304502123 is a deficient number, since it is larger than the sum of its proper divisors (1086031876757).

13142304502123 is a wasteful number, since it uses less digits than its factorization.

13142304502123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95007786.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 13142304502123 its reverse (32120540324131), we get a palindrome (45262844826254).

The spelling of 13142304502123 in words is "thirteen trillion, one hundred forty-two billion, three hundred four million, five hundred two thousand, one hundred twenty-three".

Divisors: 1 17 79 103 1343 1751 8137 138329 95007587 1615128979 7505599373 9785781461 127595189341 166358284837 773076735419 13142304502123