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142321232610227 = 1117397774367841
BaseRepresentation
bin100000010111000010111110…
…100000111000001110110011
3200122220202222101220202220202
4200113002332200320032303
5122123242341022011402
61222405245513425415
741656240550651306
oct4027027640701663
9618822871822822
10142321232610227
1141391106557690
1213b66984a0b26b
136154ab094c858
142720554b82b3d
15116c17dc21b02
hex8170be8383b3

142321232610227 has 8 divisors (see below), whose sum is σ = 155260420985712. Its totient is φ = 129382193318400.

The previous prime is 142321232610217. The next prime is 142321232610259. The reversal of 142321232610227 is 722016232123241.

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

It is not a de Polignac number, because 142321232610227 - 26 = 142321232610163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142321232610217) 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, 35270174 + ... + 39097667.

It is an arithmetic number, because the mean of its divisors is an integer number (19407552623214).

Almost surely, 2142321232610227 is an apocalyptic number.

142321232610227 is a deficient number, since it is larger than the sum of its proper divisors (12939188375485).

142321232610227 is a wasteful number, since it uses less digits than its factorization.

142321232610227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74541829.

The product of its (nonzero) digits is 96768, while the sum is 38.

Adding to 142321232610227 its reverse (722016232123241), we get a palindrome (864337464733468).

The spelling of 142321232610227 in words is "one hundred forty-two trillion, three hundred twenty-one billion, two hundred thirty-two million, six hundred ten thousand, two hundred twenty-seven".

Divisors: 1 11 173977 1913747 74367841 818046251 12938293873657 142321232610227