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142101333044400 = 24352509360764499
BaseRepresentation
bin100000010011110110001011…
…011110100110110010110000
3200122010202101020002101221210
4200103312023132212302300
5122111142012224410100
61222120241242520120
741634324334331352
oct4023661336466260
9618122336071853
10142101333044400
1141306922a25114
1213b30234b06040
13613a1379bc072
142713a53c810d2
1511665ad76ec50
hex813d8b7a6cb0

142101333044400 has 240 divisors, whose sum is σ = 456225755040000. Its totient is φ = 37808170337280.

The previous prime is 142101333044399. The next prime is 142101333044467. The reversal of 142101333044400 is 4440333101241.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 47 ways as a sum of consecutive naturals, for example, 2203123351 + ... + 2203187849.

It is an arithmetic number, because the mean of its divisors is an integer number (1900940646000).

Almost surely, 2142101333044400 is an apocalyptic number.

142101333044400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142101333044400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228112877520000).

142101333044400 is an abundant number, since it is smaller than the sum of its proper divisors (314124421995600).

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

142101333044400 is a wasteful number, since it uses less digits than its factorization.

142101333044400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68636 (or 68625 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 142101333044400 its reverse (4440333101241), we get a palindrome (146541666145641).

The spelling of 142101333044400 in words is "one hundred forty-two trillion, one hundred one billion, three hundred thirty-three million, forty-four thousand, four hundred".