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455431141 = 1164164591
BaseRepresentation
bin11011001001010…
…101001111100101
31011201222022002001
4123021111033211
51413042244031
6113105245301
714200046404
oct3311251745
91151868061
10455431141
11214096180
12108633831
137347baa9
14446b363b
1529eb2861
hex1b2553e5

455431141 has 8 divisors (see below), whose sum is σ = 497616768. Its totient is φ = 413376000.

The previous prime is 455431127. The next prime is 455431147. The reversal of 455431141 is 141134554.

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 455431141 - 213 = 455422949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455431147) 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, 25245 + ... + 39346.

It is an arithmetic number, because the mean of its divisors is an integer number (62202096).

Almost surely, 2455431141 is an apocalyptic number.

It is an amenable number.

455431141 is a deficient number, since it is larger than the sum of its proper divisors (42185627).

455431141 is a wasteful number, since it uses less digits than its factorization.

455431141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65243.

The product of its digits is 4800, while the sum is 28.

The square root of 455431141 is about 21340.8327157119. The cubic root of 455431141 is about 769.3800266209.

Adding to 455431141 its reverse (141134554), we get a palindrome (596565695).

The spelling of 455431141 in words is "four hundred fifty-five million, four hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 11 641 7051 64591 710501 41402831 455431141