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230303355 = 35293741349
BaseRepresentation
bin11011011101000…
…10011001111011
3121001100121210220
431232202121323
5432424201410
634504111123
75464355232
oct1556423173
9531317726
10230303355
11109000357
12651654a3
1338937399
142282db19
1515343070
hexdba267b

230303355 has 64 divisors (see below), whose sum is σ = 402192000. Its totient is φ = 112250880.

The previous prime is 230303327. The next prime is 230303363. The reversal of 230303355 is 553303032.

It is not a de Polignac number, because 230303355 - 25 = 230303323 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 659721 + ... + 660069.

It is an arithmetic number, because the mean of its divisors is an integer number (6284250).

Almost surely, 2230303355 is an apocalyptic number.

230303355 is a deficient number, since it is larger than the sum of its proper divisors (171888645).

230303355 is a wasteful number, since it uses less digits than its factorization.

230303355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464.

The product of its (nonzero) digits is 4050, while the sum is 24.

The square root of 230303355 is about 15175.7489106798. The cubic root of 230303355 is about 612.9618163631.

Adding to 230303355 its reverse (553303032), we get a palindrome (783606387).

The spelling of 230303355 in words is "two hundred thirty million, three hundred three thousand, three hundred fifty-five".

Divisors: 1 3 5 15 29 37 41 87 111 123 145 185 205 349 435 555 615 1047 1073 1189 1517 1745 3219 3567 4551 5235 5365 5945 7585 10121 12913 14309 16095 17835 22755 30363 38739 42927 43993 50605 64565 71545 131979 151815 193695 214635 219965 374477 414961 529433 659895 1123431 1244883 1588299 1872385 2074805 2647165 5617155 6224415 7941495 15353557 46060671 76767785 230303355