Base | Representation |
---|---|
bin | 1000001011000010000… |
… | …0010011100010101000 |
3 | 111102101201202202120220 |
4 | 2002300200103202220 |
5 | 4300014423242021 |
6 | 144255435450040 |
7 | 13100151053352 |
oct | 2026040234250 |
9 | 442351682526 |
10 | 140400212136 |
11 | 545a8294478 |
12 | 232638b6920 |
13 | 10316779002 |
14 | 6b1c84a0d2 |
15 | 39bae27cc6 |
hex | 20b08138a8 |
140400212136 has 128 divisors (see below), whose sum is σ = 382787959680. Its totient is φ = 42733633536.
The previous prime is 140400212129. The next prime is 140400212149. The reversal of 140400212136 is 631212004041.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5315715 + ... + 5342061.
It is an arithmetic number, because the mean of its divisors is an integer number (2990530935).
Almost surely, 2140400212136 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 140400212136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191393979840).
140400212136 is an abundant number, since it is smaller than the sum of its proper divisors (242387747544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140400212136 is a wasteful number, since it uses less digits than its factorization.
140400212136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26763 (or 26759 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 140400212136 its reverse (631212004041), we get a palindrome (771612216177).
The spelling of 140400212136 in words is "one hundred forty billion, four hundred million, two hundred twelve thousand, one hundred thirty-six".
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