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131424000342401 = 13171075557745183
BaseRepresentation
bin11101111000011110001000…
…110110101111100110000001
3122020100000022112212210122002
4131320132020312233212001
5114211222323041424101
61143303204031153345
736453033146666324
oct3570361066574601
9566300275783562
10131424000342401
113896a672a81a38
12128a6a27975855
1358442cb5781a0
142464d540927bb
15102d98e765d6b
hex778788daf981

131424000342401 has 16 divisors (see below), whose sum is σ = 151259592927744. Its totient is φ = 113111229944064.

The previous prime is 131424000342377. The next prime is 131424000342421. The reversal of 131424000342401 is 104243000424131.

It is a cyclic number.

It is not a de Polignac number, because 131424000342401 - 210 = 131424000341377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131424000342421) 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, 2778848945 + ... + 2778896238.

It is an arithmetic number, because the mean of its divisors is an integer number (9453724557984).

Almost surely, 2131424000342401 is an apocalyptic number.

It is an amenable number.

131424000342401 is a deficient number, since it is larger than the sum of its proper divisors (19835592585343).

131424000342401 is a wasteful number, since it uses less digits than its factorization.

131424000342401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5557745320.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 131424000342401 its reverse (104243000424131), we get a palindrome (235667000766532).

The spelling of 131424000342401 in words is "one hundred thirty-one trillion, four hundred twenty-four billion, three hundred forty-two thousand, four hundred one".

Divisors: 1 13 17 107 221 1391 1819 23647 5557745183 72250687379 94481668111 594678734581 1228261685443 7730823549553 10109538487877 131424000342401