Search a number
-
+
240045103310457 = 3294070596778229
BaseRepresentation
bin110110100101000111011011…
…000111001110011001111001
31011110221002100222101122020210
4312211013123013032121321
5222430344332421413312
62210311110442141333
7101363454302240304
oct6645073307163171
91143832328348223
10240045103310457
116a538613946105
1222b0a4234b1849
13a3c3204c9a013
14433c360381b3b
151cb41cd804e3c
hexda51db1ce679

240045103310457 has 16 divisors (see below), whose sum is σ = 331097556456000. Its totient is φ = 154511388260544.

The previous prime is 240045103310429. The next prime is 240045103310483. The reversal of 240045103310457 is 754013301540042.

It is not a de Polignac number, because 240045103310457 - 27 = 240045103310329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240045103310417) 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, 32025019 + ... + 38803247.

It is an arithmetic number, because the mean of its divisors is an integer number (20693597278500).

Almost surely, 2240045103310457 is an apocalyptic number.

It is an amenable number.

240045103310457 is a deficient number, since it is larger than the sum of its proper divisors (91052453145543).

240045103310457 is a wasteful number, since it uses less digits than its factorization.

240045103310457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7185320.

The product of its (nonzero) digits is 201600, while the sum is 39.

Adding to 240045103310457 its reverse (754013301540042), we get a palindrome (994058404850499).

The spelling of 240045103310457 in words is "two hundred forty trillion, forty-five billion, one hundred three million, three hundred ten thousand, four hundred fifty-seven".

Divisors: 1 3 29 87 407059 1221177 6778229 11804711 20334687 35414133 196568641 589705923 2759139118511 8277417355533 80015034436819 240045103310457