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142332141222 = 2332635780393
BaseRepresentation
bin1000010010001110101…
…0000001111010100110
3111121101101000221002000
42010203222001322212
54312444012004342
6145215251430130
713166060144565
oct2044352017246
9447341027060
10142332141222
11553a9868387
12237028b5346
1310563aab90b
146c63265bdc
153a8084144c
hex2123a81ea6

142332141222 has 16 divisors (see below), whose sum is σ = 316293647280. Its totient is φ = 47444047056.

The previous prime is 142332141191. The next prime is 142332141227. The reversal of 142332141222 is 222141233241.

142332141222 is a `hidden beast` number, since 1 + 423 + 3 + 2 + 14 + 1 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142332141227) 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, 1317890143 + ... + 1317890250.

It is an arithmetic number, because the mean of its divisors is an integer number (19768352955).

Almost surely, 2142332141222 is an apocalyptic number.

142332141222 is an abundant number, since it is smaller than the sum of its proper divisors (173961506058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142332141222 is a wasteful number, since it uses less digits than its factorization.

142332141222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635780404 (or 2635780398 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 142332141222 its reverse (222141233241), we get a palindrome (364473374463).

The spelling of 142332141222 in words is "one hundred forty-two billion, three hundred thirty-two million, one hundred forty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 2635780393 5271560786 7907341179 15814682358 23722023537 47444047074 71166070611 142332141222