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450131363 = 1163736421
BaseRepresentation
bin11010110101000…
…111010110100011
31011101000001010222
4122311013112203
51410213200423
6112355513255
714104024223
oct3265072643
91141001128
10450131363
112110a63a0
121068b882b
1372344726
1443ad4083
15297b73c8
hex1ad475a3

450131363 has 8 divisors (see below), whose sum is σ = 491205936. Its totient is φ = 409082400.

The previous prime is 450131351. The next prime is 450131399. The reversal of 450131363 is 363131054.

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 450131363 - 24 = 450131347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450131303) 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, 66893 + ... + 73313.

It is an arithmetic number, because the mean of its divisors is an integer number (61400742).

Almost surely, 2450131363 is an apocalyptic number.

450131363 is a deficient number, since it is larger than the sum of its proper divisors (41074573).

450131363 is a wasteful number, since it uses less digits than its factorization.

450131363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12805.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 450131363 is about 21216.2994652696. The cubic root of 450131363 is about 766.3839915878.

The spelling of 450131363 in words is "four hundred fifty million, one hundred thirty-one thousand, three hundred sixty-three".

Divisors: 1 11 6373 6421 70103 70631 40921033 450131363