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13442620341 = 317593444487
BaseRepresentation
bin11001000010011111…
…00001101110110101
31021200211122212102110
430201033201232311
5210012302322331
610101522001233
7654056246643
oct144117415665
937624585373
1013442620341
115779010697
122731aa6219
131362cb6727
14917466193
1553a233946
hex3213e1bb5

13442620341 has 16 divisors (see below), whose sum is σ = 19009862784. Its totient is φ = 8420342784.

The previous prime is 13442620333. The next prime is 13442620363. The reversal of 13442620341 is 14302624431.

It is not a de Polignac number, because 13442620341 - 23 = 13442620333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13442620299 and 13442620308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442621341) 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, 192001 + ... + 252486.

It is an arithmetic number, because the mean of its divisors is an integer number (1188116424).

Almost surely, 213442620341 is an apocalyptic number.

It is an amenable number.

13442620341 is a deficient number, since it is larger than the sum of its proper divisors (5567242443).

13442620341 is a wasteful number, since it uses less digits than its factorization.

13442620341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445100.

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 13442620341 in words is "thirteen billion, four hundred forty-two million, six hundred twenty thousand, three hundred forty-one".

Divisors: 1 3 17 51 593 1779 10081 30243 444487 1333461 7556279 22668837 263580791 790742373 4480873447 13442620341