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145352353313 = 1273598113931
BaseRepresentation
bin1000011101011110101…
…1001110011000100001
3111220011212002121012002
42013113223032120201
54340140200301223
6150435101213345
713333652421626
oct2072753163041
9456155077162
10145352353313
1156709683432
1224206261255
131092571bc6b
14706c41034d
153baaa78e28
hex21d7ace621

145352353313 has 16 divisors (see below), whose sum is σ = 147123486720. Its totient is φ = 143592296400.

The previous prime is 145352353247. The next prime is 145352353337. The reversal of 145352353313 is 313353253541.

145352353313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 145352353313 - 218 = 145352091169 is a prime.

It is a super-2 number, since 2×1453523533132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145352353373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36973958 + ... + 36977888.

It is an arithmetic number, because the mean of its divisors is an integer number (9195217920).

Almost surely, 2145352353313 is an apocalyptic number.

It is an amenable number.

145352353313 is a deficient number, since it is larger than the sum of its proper divisors (1771133407).

145352353313 is a wasteful number, since it uses less digits than its factorization.

145352353313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5228.

The product of its digits is 243000, while the sum is 38.

The spelling of 145352353313 in words is "one hundred forty-five billion, three hundred fifty-two million, three hundred fifty-three thousand, three hundred thirteen".

Divisors: 1 127 359 811 3931 45593 102997 291149 499237 1411229 3188041 36975923 179226083 404881207 1144506719 145352353313