Search a number
-
+
240044357731501 is a prime number
BaseRepresentation
bin110110100101000110101110…
…101011000100010010101101
31011110221000110000110022012101
4312211012232223010102231
5222430341321034402001
62210310504445535101
7101363426650023601
oct6645065653042255
91143830400408171
10240044357731501
116a538270aa5654
1222b0a255874491
13a3c311668c93b
14433c2cd341501
151cb418812ca01
hexda51aeac44ad

240044357731501 has 2 divisors, whose sum is σ = 240044357731502. Its totient is φ = 240044357731500.

The previous prime is 240044357731489. The next prime is 240044357731513. The reversal of 240044357731501 is 105137753440042.

240044357731501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (240044357731489) and next prime (240044357731513).

It can be written as a sum of positive squares in only one way, i.e., 222883968631401 + 17160389100100 = 14929299^2 + 4142510^2 .

It is a cyclic number.

It is not a de Polignac number, because 240044357731501 - 211 = 240044357729453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240044352731501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120022178865750 + 120022178865751.

It is an arithmetic number, because the mean of its divisors is an integer number (120022178865751).

Almost surely, 2240044357731501 is an apocalyptic number.

It is an amenable number.

240044357731501 is a deficient number, since it is larger than the sum of its proper divisors (1).

240044357731501 is an equidigital number, since it uses as much as digits as its factorization.

240044357731501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 240044357731501 in words is "two hundred forty trillion, forty-four billion, three hundred fifty-seven million, seven hundred thirty-one thousand, five hundred one".