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1450434331 = 19523145963
BaseRepresentation
bin101011001110011…
…1101111100011011
310202002020200212001
41112130331330123
510432302344311
6355531501431
750641326343
oct12634757433
93662220761
101450434331
11684806865
123458b7877
131a1659788
14da8bdd23
15875084c1
hex5673df1b

1450434331 has 8 divisors (see below), whose sum is σ = 1529702720. Its totient is φ = 1371458952.

The previous prime is 1450434329. The next prime is 1450434341. The reversal of 1450434331 is 1334340541.

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 1450434331 - 21 = 1450434329 is a prime.

It is a super-2 number, since 2×14504343312 = 4207519497086835122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1450434331.

It is not an unprimeable number, because it can be changed into a prime (1450434301) 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, 63045 + ... + 82918.

It is an arithmetic number, because the mean of its divisors is an integer number (191212840).

Almost surely, 21450434331 is an apocalyptic number.

1450434331 is a deficient number, since it is larger than the sum of its proper divisors (79268389).

1450434331 is a wasteful number, since it uses less digits than its factorization.

1450434331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146505.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1450434331 is about 38084.5681477419. The cubic root of 1450434331 is about 1131.9641957298.

Adding to 1450434331 its reverse (1334340541), we get a palindrome (2784774872).

The spelling of 1450434331 in words is "one billion, four hundred fifty million, four hundred thirty-four thousand, three hundred thirty-one".

Divisors: 1 19 523 9937 145963 2773297 76338649 1450434331