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142402303204241 = 196029172643451
BaseRepresentation
bin100000011000001110011110…
…101100101001101110010001
3200200012112020100112122210212
4200120032132230221232101
5122131104404110013431
61222510414233533505
741665140552433253
oct4030163654515621
9620175210478725
10142402303204241
1141412528813903
1213b7a62b274295
13615c63080a842
142724445ba3cd3
15116e3261b872b
hex81839eb29b91

142402303204241 has 4 divisors (see below), whose sum is σ = 142402377807984. Its totient is φ = 142402228600500.

The previous prime is 142402303204193. The next prime is 142402303204361.

It is a happy number.

142402303204241 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142402303204241 - 214 = 142402303187857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142402303204198 and 142402303204207.

It is not an unprimeable number, because it can be changed into a prime (142402303203241) 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, 34361435 + ... + 38282016.

It is an arithmetic number, because the mean of its divisors is an integer number (35600594451996).

Almost surely, 2142402303204241 is an apocalyptic number.

It is an amenable number.

142402303204241 is a deficient number, since it is larger than the sum of its proper divisors (74603743).

142402303204241 is an equidigital number, since it uses as much as digits as its factorization.

142402303204241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74603742.

The product of its (nonzero) digits is 36864, while the sum is 32.

It can be divided in two parts, 14240230 and 3204241, that added together give a palindrome (17444471).

The spelling of 142402303204241 in words is "one hundred forty-two trillion, four hundred two billion, three hundred three million, two hundred four thousand, two hundred forty-one".

Divisors: 1 1960291 72643451 142402303204241