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142323530210022 = 2374286337905727
BaseRepresentation
bin100000010111000101000111…
…011101100001101011100110
3200122220222220112020221022110
4200113011013131201223212
5122123312042213210042
61222410305511141450
741656351520145060
oct4027050735415346
9618828815227273
10142323530210022
1141392085489397
1213b67306374886
136155088964365
1427206d1d88730
15116c2657bc09c
hex817147761ae6

142323530210022 has 32 divisors (see below), whose sum is σ = 325311726292992. Its totient is φ = 40663765761984.

The previous prime is 142323530209961. The next prime is 142323530210047. The reversal of 142323530210022 is 220012035323241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14049723 + ... + 21955449.

It is an arithmetic number, because the mean of its divisors is an integer number (10165991446656).

Almost surely, 2142323530210022 is an apocalyptic number.

142323530210022 is an abundant number, since it is smaller than the sum of its proper divisors (182988196082970).

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

142323530210022 is a wasteful number, since it uses less digits than its factorization.

142323530210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8334372.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 142323530210022 its reverse (220012035323241), we get a palindrome (362335565533263).

The spelling of 142323530210022 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred thirty million, two hundred ten thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 42 428633 857266 1285899 2571798 3000431 6000862 7905727 9001293 15811454 18002586 23717181 47434362 55340089 110680178 166020267 332040534 3388655481191 6777310962382 10165966443573 20331932887146 23720588368337 47441176736674 71161765105011 142323530210022