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140142120000 = 263542235237
BaseRepresentation
bin1000001010000100011…
…1110000110001000000
3111101201202010022201220
42002201013300301000
54244002340320000
6144214055555040
713060565236221
oct2024107606100
9441652108656
10140142120000
1154485633a93
12231b138ba80
13102a516227c
146ad6465248
1539a34461a0
hex20a11f0c40

140142120000 has 280 divisors, whose sum is σ = 465509189376. Its totient is φ = 37196544000.

The previous prime is 140142119993. The next prime is 140142120029. The reversal of 140142120000 is 21241041.

140142120000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26757382 + ... + 26762618.

Almost surely, 2140142120000 is an apocalyptic number.

140142120000 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 140142120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232754594688).

140142120000 is an abundant number, since it is smaller than the sum of its proper divisors (325367069376).

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

140142120000 is an equidigital number, since it uses as much as digits as its factorization.

140142120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5495 (or 5470 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 140142120000 its reverse (21241041), we get a palindrome (140163361041).

The spelling of 140142120000 in words is "one hundred forty billion, one hundred forty-two million, one hundred twenty thousand".