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131242202140033 = 1741455918622511
BaseRepresentation
bin11101110101110100110100…
…110101101000110110000001
3122012200122001201111020110201
4131311310310311220312001
5114200233012221440113
61143043500232525201
736433636054526605
oct3565646465506601
9565618051436421
10131242202140033
11388aa5616a37a6
121287774bb50801
135830118222b8a
14245a22952b505
151028d9e25bcdd
hex775d34d68d81

131242202140033 has 8 divisors (see below), whose sum is σ = 138962674344960. Its totient is φ = 123521768009280.

The previous prime is 131242202140019. The next prime is 131242202140087. The reversal of 131242202140033 is 330041202242131.

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 131242202140033 - 217 = 131242202008961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131242202139983 and 131242202140010.

It is not an unprimeable number, because it can be changed into a prime (131242202840033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2263753 + ... + 16358758.

It is an arithmetic number, because the mean of its divisors is an integer number (17370334293120).

Almost surely, 2131242202140033 is an apocalyptic number.

It is an amenable number.

131242202140033 is a deficient number, since it is larger than the sum of its proper divisors (7720472204927).

131242202140033 is a wasteful number, since it uses less digits than its factorization.

131242202140033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19037087.

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

Adding to 131242202140033 its reverse (330041202242131), we get a palindrome (461283404382164).

The spelling of 131242202140033 in words is "one hundred thirty-one trillion, two hundred forty-two billion, two hundred two million, one hundred forty thousand, thirty-three".

Divisors: 1 17 414559 7047503 18622511 316582687 7720129537649 131242202140033