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100021323304 = 2372255156437
BaseRepresentation
bin101110100100110111…
…1000100011000101000
3100120011122202200022201
41131021233010120220
53114320424321204
6113541004025544
710140423135400
oct1351157043050
9316148680281
10100021323304
113946747a671
1217474b322b4
139580067296
144babc11800
15290604c9a4
hex1749bc4628

100021323304 has 24 divisors (see below), whose sum is σ = 218158754490. Its totient is φ = 42866281248.

The previous prime is 100021323299. The next prime is 100021323307. The reversal of 100021323304 is 403323120001.

It can be written as a sum of positive squares in only one way, i.e., 77189508900 + 22831814404 = 277830^2 + 151102^2 .

It is not an unprimeable number, because it can be changed into a prime (100021323307) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 127577827 + ... + 127578610.

Almost surely, 2100021323304 is an apocalyptic number.

100021323304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100021323304 is an abundant number, since it is smaller than the sum of its proper divisors (118137431186).

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

100021323304 is a wasteful number, since it uses less digits than its factorization.

100021323304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255156457 (or 255156446 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 100021323304 its reverse (403323120001), we get a palindrome (503344443305).

The spelling of 100021323304 in words is "one hundred billion, twenty-one million, three hundred twenty-three thousand, three hundred four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 255156437 510312874 1020625748 1786095059 2041251496 3572190118 7144380236 12502665413 14288760472 25005330826 50010661652 100021323304