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13142032401340 = 2251934584295793
BaseRepresentation
bin1011111100111101111000…
…1011000100001110111100
31201112100212211112002112101
42333033132023010032330
53210304340243320330
643541211043514444
72524323546162133
oct277173613041674
951470784462471
1013142032401340
114207560751067
121583020088a24
1374439962a74b
1433611354491a
1517bcc3a1b4ca
hexbf3de2c43bc

13142032401340 has 24 divisors (see below), whose sum is σ = 29050808466960. Its totient is φ = 4980138594048.

The previous prime is 13142032401301. The next prime is 13142032401367. The reversal of 13142032401340 is 4310423024131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13142032401299 and 13142032401308.

It is a congruent number.

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, 17292147517 + ... + 17292148276.

It is an arithmetic number, because the mean of its divisors is an integer number (1210450352790).

Almost surely, 213142032401340 is an apocalyptic number.

13142032401340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13142032401340 is an abundant number, since it is smaller than the sum of its proper divisors (15908776065620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13142032401340 is a wasteful number, since it uses less digits than its factorization.

13142032401340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34584295821 (or 34584295819 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13142032401340 its reverse (4310423024131), we get a palindrome (17452455425471).

The spelling of 13142032401340 in words is "thirteen trillion, one hundred forty-two billion, thirty-two million, four hundred one thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 34584295793 69168591586 138337183172 172921478965 345842957930 657101620067 691685915860 1314203240134 2628406480268 3285508100335 6571016200670 13142032401340