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142002300000 = 2535511371163
BaseRepresentation
bin1000010000111111111…
…1110010010001100000
3111120112101101020222110
42010033333302101200
54311310042100000
6145122430035320
713154643430431
oct2041777622140
9446471336873
10142002300000
115524a661830
1223630348b40
13105106631b2
146c31525488
153a618da850
hex210fff2460

142002300000 has 576 divisors, whose sum is σ = 522457060608. Its totient is φ = 33465600000.

The previous prime is 142002299983. The next prime is 142002300001. The reversal of 142002300000 is 3200241.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142002300001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 122099419 + ... + 122100581.

It is an arithmetic number, because the mean of its divisors is an integer number (907043508).

Almost surely, 2142002300000 is an apocalyptic number.

142002300000 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 142002300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261228530304).

142002300000 is an abundant number, since it is smaller than the sum of its proper divisors (380454760608).

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

142002300000 is a wasteful number, since it uses less digits than its factorization.

142002300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249 (or 1221 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 142002300000 its reverse (3200241), we get a palindrome (142005500241).

The spelling of 142002300000 in words is "one hundred forty-two billion, two million, three hundred thousand".