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455112030 = 23515170401
BaseRepresentation
bin11011001000000…
…111010101011110
31011201101002100010
4123020013111132
51413002041110
6113054344050
714164250142
oct3310072536
91151332303
10455112030
1121399844a
121084bb026
1373399779
144462d222
1529e4d020
hex1b20755e

455112030 has 16 divisors (see below), whose sum is σ = 1092268944. Its totient is φ = 121363200.

The previous prime is 455112029. The next prime is 455112041. The reversal of 455112030 is 30211554.

It is a junction number, because it is equal to n+sod(n) for n = 455111988 and 455112006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7585171 + ... + 7585230.

It is an arithmetic number, because the mean of its divisors is an integer number (68266809).

Almost surely, 2455112030 is an apocalyptic number.

455112030 is an abundant number, since it is smaller than the sum of its proper divisors (637156914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455112030 is a wasteful number, since it uses less digits than its factorization.

455112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15170411.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 455112030 is about 21333.3548697808. The cubic root of 455112030 is about 769.2002885127.

Adding to 455112030 its reverse (30211554), we get a palindrome (485323584).

The spelling of 455112030 in words is "four hundred fifty-five million, one hundred twelve thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 15170401 30340802 45511203 75852005 91022406 151704010 227556015 455112030