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142340522100000 = 2535574310115607
BaseRepresentation
bin100000010111010100111100…
…010000011100010100100000
3200122222121202201111101100220
4200113110330100130110200
5122124101342124200000
61222422155542243040
741660522554630650
oct4027247420342440
9618877681441326
10142340522100000
1141399304a08874
1213b6a668a26480
136156866078223
142721464956360
15116c90c3e11a0
hex81753c41c520

142340522100000 has 1152 divisors, whose sum is σ = 551598239453184. Its totient is φ = 31461696000000.

The previous prime is 142340522099939. The next prime is 142340522100001. The reversal of 142340522100000 is 1225043241.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (142340522100001) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9120292197 + ... + 9120307803.

It is an arithmetic number, because the mean of its divisors is an integer number (478817916192).

Almost surely, 2142340522100000 is an apocalyptic number.

142340522100000 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 142340522100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275799119726592).

142340522100000 is an abundant number, since it is smaller than the sum of its proper divisors (409257717353184).

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

142340522100000 is a wasteful number, since it uses less digits than its factorization.

142340522100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15796 (or 15768 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 142340522100000 its reverse (1225043241), we get a palindrome (142341747143241).

The spelling of 142340522100000 in words is "one hundred forty-two trillion, three hundred forty billion, five hundred twenty-two million, one hundred thousand".