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142201383102241 = 1294571098444913
BaseRepresentation
bin100000010101010011010110…
…111011010010011100100001
3200122111022121212220221122121
4200111103112323102130201
5122114311413033232431
61222234225154504241
741644465556645161
oct4025232673223441
9618438555827577
10142201383102241
11413452a4640431
1213b476b7595081
1361466c09a7318
1427188258125a1
151168eb7096611
hex8154d6ed2721

142201383102241 has 4 divisors (see below), whose sum is σ = 142202481676612. Its totient is φ = 142200284527872.

The previous prime is 142201383102203. The next prime is 142201383102281.

142201383102241 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91057016064400 + 51144367037841 = 9542380^2 + 7151529^2 .

It is a cyclic number.

It is not a de Polignac number, because 142201383102241 - 217 = 142201382971169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142201383102197 and 142201383102206.

It is not an unprimeable number, because it can be changed into a prime (142201383102281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549093000 + ... + 549351913.

It is an arithmetic number, because the mean of its divisors is an integer number (35550620419153).

Almost surely, 2142201383102241 is an apocalyptic number.

It is an amenable number.

142201383102241 is a deficient number, since it is larger than the sum of its proper divisors (1098574371).

142201383102241 is a wasteful number, since it uses less digits than its factorization.

142201383102241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098574370.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 142201383102241 in words is "one hundred forty-two trillion, two hundred one billion, three hundred eighty-three million, one hundred two thousand, two hundred forty-one".

Divisors: 1 129457 1098444913 142201383102241