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200440321302 = 231317321296977
BaseRepresentation
bin1011101010101100101…
…1001001010100010110
3201011101000211022202210
42322223023021110112
511241000210240202
6232025255414250
720324045422404
oct2725313112426
9634330738683
10200440321302
1178008377101
1232a1b084386
1315b9460a620
1499b6780474
155331e4ec6c
hex2eab2c9516

200440321302 has 64 divisors (see below), whose sum is σ = 434479308480. Its totient is φ = 61279862784.

The previous prime is 200440321231. The next prime is 200440321309. The reversal of 200440321302 is 203123044002.

200440321302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200440321309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28725238 + ... + 28732214.

It is an arithmetic number, because the mean of its divisors is an integer number (6788739195).

Almost surely, 2200440321302 is an apocalyptic number.

200440321302 is an abundant number, since it is smaller than the sum of its proper divisors (234038987178).

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

200440321302 is a wasteful number, since it uses less digits than its factorization.

200440321302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9297.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 200440321302 its reverse (203123044002), we get a palindrome (403563365304).

The spelling of 200440321302 in words is "two hundred billion, four hundred forty million, three hundred twenty-one thousand, three hundred two".

Divisors: 1 2 3 6 13 26 39 78 173 346 519 1038 2129 2249 4258 4498 6387 6747 6977 12774 13494 13954 20931 27677 41862 55354 83031 90701 166062 181402 272103 368317 544206 736634 1104951 1207021 2209902 2414042 3621063 4788121 7242126 9576242 14364363 14854033 15691273 28728726 29708066 31382546 44562099 47073819 89124198 94147638 193102429 386204858 579307287 1158614574 2569747709 5139495418 7709243127 15418486254 33406720217 66813440434 100220160651 200440321302