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1450540313 = 19312462717
BaseRepresentation
bin101011001110101…
…0111110100011001
310202002110002020022
41112131113310121
510432314242223
6355534040225
750642250335
oct12635276431
93662402208
101450540313
11684879452
12345949075
131a1695aa1
14da90a7c5
1587529ac8
hex56757d19

1450540313 has 8 divisors (see below), whose sum is σ = 1576139520. Its totient is φ = 1329866640.

The previous prime is 1450540291. The next prime is 1450540319. The reversal of 1450540313 is 3130450541.

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 1450540313 - 218 = 1450278169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1450540319) 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, 1230770 + ... + 1231947.

It is an arithmetic number, because the mean of its divisors is an integer number (197017440).

Almost surely, 21450540313 is an apocalyptic number.

It is an amenable number.

1450540313 is a deficient number, since it is larger than the sum of its proper divisors (125599207).

1450540313 is a wasteful number, since it uses less digits than its factorization.

1450540313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462767.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1450540313 is about 38085.9595257885. The cubic root of 1450540313 is about 1131.9917656112.

Adding to 1450540313 its reverse (3130450541), we get a palindrome (4580990854).

The spelling of 1450540313 in words is "one billion, four hundred fifty million, five hundred forty thousand, three hundred thirteen".

Divisors: 1 19 31 589 2462717 46791623 76344227 1450540313