Base | Representation |
---|---|
bin | 1000001010010101010… |
… | …1010100101000000100 |
3 | 111101220200002102000000 |
4 | 2002211111110220010 |
5 | 4244123433033440 |
6 | 144225102321300 |
7 | 13062413665500 |
oct | 2024525245004 |
9 | 441820072000 |
10 | 140212783620 |
11 | 54511508678 |
12 | 23210b89230 |
13 | 102b69a3b70 |
14 | 6b019bb300 |
15 | 39a9753730 |
hex | 20a5554a04 |
140212783620 has 1008 divisors, whose sum is σ = 572060740608. Its totient is φ = 28570268160.
The previous prime is 140212783597. The next prime is 140212783643. The reversal of 140212783620 is 26387212041.
It is a happy number.
140212783620 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 1 + 27 + 8 + 3 + 620 = 666.
It is an interprime number because it is at equal distance from previous prime (140212783597) and next prime (140212783643).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 287911017 + ... + 287911503.
It is an arithmetic number, because the mean of its divisors is an integer number (567520576).
Almost surely, 2140212783620 is an apocalyptic number.
140212783620 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 140212783620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286030370304).
140212783620 is an abundant number, since it is smaller than the sum of its proper divisors (431847956988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140212783620 is a wasteful number, since it uses less digits than its factorization.
140212783620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 572 (or 548 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
Adding to 140212783620 its reverse (26387212041), we get a palindrome (166599995661).
The spelling of 140212783620 in words is "one hundred forty billion, two hundred twelve million, seven hundred eighty-three thousand, six hundred twenty".
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