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142131313222022 = 21956920663318127
BaseRepresentation
bin100000010100010010000110…
…011011111010000110000110
3200122020121202121002020010202
4200110102012123322012012
5122112134412141101042
61222142120210050502
741636435303541125
oct4024220633720606
9618217677066122
10142131313222022
1141318607a5a313
1213b36001279a32
13613cc04c33837
142715299809abc
151167265780632
hex8144866fa186

142131313222022 has 32 divisors (see below), whose sum is σ = 224823857126400. Its totient is φ = 67203572868288.

The previous prime is 142131313222009. The next prime is 142131313222121. The reversal of 142131313222022 is 220222313131241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446616323 + ... + 446934449.

It is an arithmetic number, because the mean of its divisors is an integer number (7025745535200).

Almost surely, 2142131313222022 is an apocalyptic number.

142131313222022 is a deficient number, since it is larger than the sum of its proper divisors (82692543904378).

142131313222022 is a wasteful number, since it uses less digits than its factorization.

142131313222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339380.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 142131313222022 its reverse (220222313131241), we get a palindrome (362353626353263).

The spelling of 142131313222022 in words is "one hundred forty-two trillion, one hundred thirty-one billion, three hundred thirteen million, two hundred twenty-two thousand, twenty-two".

Divisors: 1 2 19 38 569 1138 10811 20663 21622 41326 318127 392597 636254 785194 6044413 11757247 12088826 23514494 181014263 223387693 362028526 446775386 3439270997 6573458201 6878541994 13146916402 124895705819 249791411638 3740297716369 7480595432738 71065656611011 142131313222022