Search a number
-
+
240311745051121 = 43223221711130359
BaseRepresentation
bin110110101000111111110000…
…001100101111100111110001
31011111212120121200212111212101
4312220333300030233213301
5222444231423213113441
62211033405220100401
7101421644031524362
oct6650776014574761
91144776550774771
10240311745051121
116a630703192437
1222b52039234701
13a4123b9a63923
14434b217055b69
151cbb0d762a231
hexda8ff032f9f1

240311745051121 has 16 divisors (see below), whose sum is σ = 247014441963520. Its totient is φ = 233659783682640.

The previous prime is 240311745051109. The next prime is 240311745051143. The reversal of 240311745051121 is 121150547113042.

It is a cyclic number.

It is not a de Polignac number, because 240311745051121 - 25 = 240311745051089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240311745031121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212032540 + ... + 213162898.

It is an arithmetic number, because the mean of its divisors is an integer number (15438402622720).

Almost surely, 2240311745051121 is an apocalyptic number.

It is an amenable number.

240311745051121 is a deficient number, since it is larger than the sum of its proper divisors (6702696912399).

240311745051121 is a wasteful number, since it uses less digits than its factorization.

240311745051121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152796.

The product of its (nonzero) digits is 33600, while the sum is 37.

The spelling of 240311745051121 in words is "two hundred forty trillion, three hundred eleven billion, seven hundred forty-five million, fifty-one thousand, one hundred twenty-one".

Divisors: 1 43 223 9589 22171 953353 1130359 4944133 48605437 212597719 252070057 10839012451 25061189389 1077631143727 5588645233747 240311745051121