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142330230411 = 397577847673
BaseRepresentation
bin1000010010001110001…
…0101111011010001011
3111121101020102211221020
42010203202233122023
54312443014333121
6145215142443523
713166034665655
oct2044342573213
9447336384836
10142330230411
11553a87827a6
12237021335a3
131056358cc65
146c62cc96d5
153a805b51c6
hex21238af68b

142330230411 has 16 divisors (see below), whose sum is σ = 192062584224. Its totient is φ = 93745741824.

The previous prime is 142330230379. The next prime is 142330230481. The reversal of 142330230411 is 114032033241.

It is a happy number.

It is not a de Polignac number, because 142330230411 - 25 = 142330230379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142330230481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255930 + ... + 591743.

It is an arithmetic number, because the mean of its divisors is an integer number (12003911514).

Almost surely, 2142330230411 is an apocalyptic number.

142330230411 is a deficient number, since it is larger than the sum of its proper divisors (49732353813).

142330230411 is an equidigital number, since it uses as much as digits as its factorization.

142330230411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848350.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 142330230411 its reverse (114032033241), we get a palindrome (256362263652).

The spelling of 142330230411 in words is "one hundred forty-two billion, three hundred thirty million, two hundred thirty thousand, four hundred eleven".

Divisors: 1 3 97 291 577 1731 55969 167907 847673 2543019 82224281 246672843 489107321 1467321963 47443410137 142330230411