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142412446223 = 1731764141227
BaseRepresentation
bin1000010010100001110…
…0010111101000001111
3111121120222010211211022
42010220130113220033
54313130041234343
6145231240544355
713201053551135
oct2045034275017
9447528124738
10142412446223
1155440127753
12237257820bb
1310577617a78
146c6dbab755
153a87905568
hex2128717a0f

142412446223 has 16 divisors (see below), whose sum is σ = 151504984224. Its totient is φ = 133400739840.

The previous prime is 142412446193. The next prime is 142412446279. The reversal of 142412446223 is 322644214241.

It is a cyclic number.

It is not a de Polignac number, because 142412446223 - 216 = 142412380687 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 (142412446283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3433736 + ... + 3474962.

It is an arithmetic number, because the mean of its divisors is an integer number (9469061514).

Almost surely, 2142412446223 is an apocalyptic number.

142412446223 is a deficient number, since it is larger than the sum of its proper divisors (9092538001).

142412446223 is a wasteful number, since it uses less digits than its factorization.

142412446223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42202.

The product of its digits is 73728, while the sum is 35.

The spelling of 142412446223 in words is "one hundred forty-two billion, four hundred twelve million, four hundred forty-six thousand, two hundred twenty-three".

Divisors: 1 17 317 641 5389 10897 41227 203197 700859 3454349 13068959 26426507 222172303 449250619 8377202719 142412446223