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142241114242200 = 233521923613884977
BaseRepresentation
bin100000010101111000010111…
…000101100011110010011000
3200122122010011211001222111210
4200111320113011203302120
5122120434300221222300
61222304355451023120
741650403261033361
oct4025702705436230
9618563154058453
10142241114242200
1141360132853996
1213b5334543aaa0
13614a3831428ac
14271a7143d4b68
15116a040171050
hex815e17163c98

142241114242200 has 384 divisors, whose sum is σ = 485126532057600. Its totient is φ = 34316112568320.

The previous prime is 142241114242187. The next prime is 142241114242229. The reversal of 142241114242200 is 2242411142241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 160286112 + ... + 161171088.

It is an arithmetic number, because the mean of its divisors is an integer number (1263350343900).

Almost surely, 2142241114242200 is an apocalyptic number.

142241114242200 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 142241114242200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242563266028800).

142241114242200 is an abundant number, since it is smaller than the sum of its proper divisors (342885417815400).

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

142241114242200 is a wasteful number, since it uses less digits than its factorization.

142241114242200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885651 (or 885642 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 142241114242200 its reverse (2242411142241), we get a palindrome (144483525384441).

The spelling of 142241114242200 in words is "one hundred forty-two trillion, two hundred forty-one billion, one hundred fourteen million, two hundred forty-two thousand, two hundred".