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142103421033124 = 22194794129945389
BaseRepresentation
bin100000010011111000000111…
…111011101001101010100100
3200122010221202202000020000111
4200103320013323221222210
5122111210301241024444
61222121224351422404
741634430150051135
oct4023700773515244
9618127682006014
10142103421033124
11413077a45a9a31
1213b30718224a04
13613a3ab462a55
142713bb12c1c8c
151166681c13234
hex813e07ee9aa4

142103421033124 has 48 divisors (see below), whose sum is σ = 262379759040000. Its totient is φ = 67155281114112.

The previous prime is 142103421033089. The next prime is 142103421033139. The reversal of 142103421033124 is 421330124301241.

It is a happy 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, 149839422 + ... + 150784810.

It is an arithmetic number, because the mean of its divisors is an integer number (5466244980000).

Almost surely, 2142103421033124 is an apocalyptic number.

It is an amenable number.

142103421033124 is a deficient number, since it is larger than the sum of its proper divisors (120276338006876).

142103421033124 is a wasteful number, since it uses less digits than its factorization.

142103421033124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950020 (or 950018 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 142103421033124 its reverse (421330124301241), we get a palindrome (563433545334365).

The spelling of 142103421033124 in words is "one hundred forty-two trillion, one hundred three billion, four hundred twenty-one million, thirty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 19 38 76 479 958 1916 4129 8258 9101 16516 18202 36404 78451 156902 313804 945389 1890778 1977791 3781556 3955582 7911164 17962391 35924782 37578029 71849564 75156058 150312116 452841331 905682662 1811365324 3903511181 7807022362 8603985289 15614044724 17207970578 34415941156 74166712439 148333424878 296666849756 1869781855699 3739563711398 7479127422796 35525855258281 71051710516562 142103421033124