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140568141312 = 29348397421
BaseRepresentation
bin1000001011101010000…
…0111001111000000000
3111102211102202110010000
42002322200321320000
54300340421010222
6144324235040000
713104260325654
oct2027240717000
9442742673100
10140568141312
1154684062115
12232abba0000
13103424b48a1
146b36c80a64
1539caa499ac
hex20ba839e00

140568141312 has 400 divisors, whose sum is σ = 430010258832. Its totient is φ = 45705461760.

The previous prime is 140568141289. The next prime is 140568141353. The reversal of 140568141312 is 213141865041.

140568141312 is a `hidden beast` number, since 1 + 40 + 568 + 1 + 41 + 3 + 12 = 666.

140568141312 is digitally balanced in base 7, 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 (36).

It is a congruent number.

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, 333890862 + ... + 333891282.

Almost surely, 2140568141312 is an apocalyptic number.

140568141312 is a gapful number since it is divisible by the number (12) 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 140568141312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215005129416).

140568141312 is an abundant number, since it is smaller than the sum of its proper divisors (289442117520).

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

140568141312 is an frugal number, since it uses more digits than its factorization.

140568141312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 140568141312 in words is "one hundred forty billion, five hundred sixty-eight million, one hundred forty-one thousand, three hundred twelve".