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142342210022 = 2431655141977
BaseRepresentation
bin1000010010010001000…
…0011100000111100110
3111121102001222110212112
42010210100130013212
54313004101210042
6145220251321022
713166241551645
oct2044420340746
9447361873775
10142342210022
1155404515201
1223706150172
1310565bc589c
146c6472735c
153a8167e982
hex212441c1e6

142342210022 has 8 divisors (see below), whose sum is σ = 218478741096. Its totient is φ = 69515962992.

The previous prime is 142342210019. The next prime is 142342210037. The reversal of 142342210022 is 220012243241.

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

It is a super-2 number, since 2×1423422100222 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142342210022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827570903 + ... + 827571074.

It is an arithmetic number, because the mean of its divisors is an integer number (27309842637).

Almost surely, 2142342210022 is an apocalyptic number.

142342210022 is a deficient number, since it is larger than the sum of its proper divisors (76136531074).

142342210022 is a wasteful number, since it uses less digits than its factorization.

142342210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655142022.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 142342210022 its reverse (220012243241), we get a palindrome (362354453263).

The spelling of 142342210022 in words is "one hundred forty-two billion, three hundred forty-two million, two hundred ten thousand, twenty-two".

Divisors: 1 2 43 86 1655141977 3310283954 71171105011 142342210022