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142413010221 = 3409116066023
BaseRepresentation
bin1000010010100001111…
…0100001010100101101
3111121121000012111111010
42010220132201110231
54313130212311341
6145231301015433
713201061420346
oct2045036412455
9447530174433
10142413010221
1155440482469
12237259b4579
13105777846b1
146c6dcb70cd
153a879b7716
hex21287a152d

142413010221 has 8 divisors (see below), whose sum is σ = 190348279360. Its totient is φ = 94709873952.

The previous prime is 142413010213. The next prime is 142413010279. The reversal of 142413010221 is 122010314241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142413010221 - 23 = 142413010213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142413010321) 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, 58031785 + ... + 58034238.

It is an arithmetic number, because the mean of its divisors is an integer number (23793534920).

Almost surely, 2142413010221 is an apocalyptic number.

It is an amenable number.

142413010221 is a deficient number, since it is larger than the sum of its proper divisors (47935269139).

142413010221 is a wasteful number, since it uses less digits than its factorization.

142413010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116066435.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 142413010221 its reverse (122010314241), we get a palindrome (264423324462).

The spelling of 142413010221 in words is "one hundred forty-two billion, four hundred thirteen million, ten thousand, two hundred twenty-one".

Divisors: 1 3 409 1227 116066023 348198069 47471003407 142413010221