Search a number
-
+
140012012010441 = 346670670670147
BaseRepresentation
bin11111110101011100010110…
…001111010111101111001001
3200100202000110211221220011210
4133311130112033113233021
5121322424100033313231
61213440344054043333
741330351115504504
oct3765342617275711
9610660424856153
10140012012010441
11406808407464aa
1213853323649549
1360180cb1bbb9c
14268089075413b
15112c078d30a46
hex7f57163d7bc9

140012012010441 has 4 divisors (see below), whose sum is σ = 186682682680592. Its totient is φ = 93341341340292.

The previous prime is 140012012010391. The next prime is 140012012010443. The reversal of 140012012010441 is 144010210210041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 140012012010441 - 210 = 140012012009417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140012012010443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23335335335071 + ... + 23335335335076.

It is an arithmetic number, because the mean of its divisors is an integer number (46670670670148).

Almost surely, 2140012012010441 is an apocalyptic number.

It is an amenable number.

140012012010441 is a deficient number, since it is larger than the sum of its proper divisors (46670670670151).

140012012010441 is an equidigital number, since it uses as much as digits as its factorization.

140012012010441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46670670670150.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 140012012010441 its reverse (144010210210041), we get a palindrome (284022222220482).

The spelling of 140012012010441 in words is "one hundred forty trillion, twelve billion, twelve million, ten thousand, four hundred forty-one".

Divisors: 1 3 46670670670147 140012012010441