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13142310303451 = 72256838319071
BaseRepresentation
bin1011111100111110111010…
…1111001011011011011011
31201112101121012102222120011
42333033232233023123123
53210310422414202301
643541254412142351
72524333462254310
oct277175657133333
951471535388504
1013142310303451
11420769360202a
1215830991679b7
1374441208c274
1433613c404d07
1517bcdd112a51
hexbf3eebcb6db

13142310303451 has 8 divisors (see below), whose sum is σ = 15019851561984. Its totient is φ = 11264786134440.

The previous prime is 13142310303433. The next prime is 13142310303511. The reversal of 13142310303451 is 15430301324131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13142310303451 - 231 = 13140162819803 is a prime.

It is a super-2 number, since 2×131423103034512 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13142310403451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2579755 + ... + 5739316.

It is an arithmetic number, because the mean of its divisors is an integer number (1877481445248).

Almost surely, 213142310303451 is an apocalyptic number.

13142310303451 is a deficient number, since it is larger than the sum of its proper divisors (1877541258533).

13142310303451 is an equidigital number, since it uses as much as digits as its factorization.

13142310303451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8544761.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 13142310303451 its reverse (15430301324131), we get a palindrome (28572611627582).

The spelling of 13142310303451 in words is "thirteen trillion, one hundred forty-two billion, three hundred ten million, three hundred three thousand, four hundred fifty-one".

Divisors: 1 7 225683 1579781 8319071 58233497 1877472900493 13142310303451