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142310021233330 = 25372771388525917
BaseRepresentation
bin100000010110111000100010…
…010000110111101010110010
3200122212201001001201211002101
4200112320202100313222302
5122123101410413431310
61222400153215011014
741655362663555266
oct4026704220675262
9618781031654071
10142310021233330
1141387382a76245
1213b64776209a6a
136153a14cb6722
14271dbadbac0a6
15116bc2482c43a
hex816e22437ab2

142310021233330 has 32 divisors (see below), whose sum is σ = 264030980359536. Its totient is φ = 55185574005504.

The previous prime is 142310021233283. The next prime is 142310021233343. The reversal of 142310021233330 is 33332120013241.

It can be written as a sum of positive squares in 8 ways, for example, as 113119114248009 + 29190906985321 = 10635747^2 + 5402861^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694160469 + ... + 694365448.

Almost surely, 2142310021233330 is an apocalyptic number.

142310021233330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142310021233330 is a deficient number, since it is larger than the sum of its proper divisors (121720959126206).

142310021233330 is a wasteful number, since it uses less digits than its factorization.

142310021233330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388526238.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 142310021233330 its reverse (33332120013241), we get a palindrome (175642141246571).

The spelling of 142310021233330 in words is "one hundred forty-two trillion, three hundred ten billion, twenty-one million, two hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 37 74 185 277 370 554 1385 2770 10249 20498 51245 102490 1388525917 2777051834 6942629585 13885259170 51375458929 102750917858 256877294645 384621679009 513754589290 769243358018 1923108395045 3846216790090 14231002123333 28462004246666 71155010616665 142310021233330