Search a number
-
+
145360560311 = 431491686891
BaseRepresentation
bin1000011101100000101…
…0100010000010110111
3111220012102112120001222
42013120022202002313
54340144300412221
6150435553140555
713334112243011
oct2073012420267
9456172476058
10145360560311
115671327947a
1224208b5a75b
1310927333685
14706d5491b1
153bab64a9ab
hex21d82a20b7

145360560311 has 8 divisors (see below), whose sum is σ = 145994773248. Its totient is φ = 144727723000.

The previous prime is 145360560299. The next prime is 145360560391. The reversal of 145360560311 is 113065063541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145360560311 - 226 = 145293451447 is a prime.

It is a super-2 number, since 2×1453605603112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145360560391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131825 + ... + 555066.

It is an arithmetic number, because the mean of its divisors is an integer number (18249346656).

Almost surely, 2145360560311 is an apocalyptic number.

145360560311 is a deficient number, since it is larger than the sum of its proper divisors (634212937).

145360560311 is an equidigital number, since it uses as much as digits as its factorization.

145360560311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687813.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 145360560311 in words is "one hundred forty-five billion, three hundred sixty million, five hundred sixty thousand, three hundred eleven".

Divisors: 1 431 491 211621 686891 296050021 337263481 145360560311