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103021320332 = 2273679332869
BaseRepresentation
bin101111111110010001…
…1001001100010001100
3100211220201210022120202
41133330203021202030
53141441424222312
6115154412233032
710304651526410
oct1377443114214
9324821708522
10103021320332
113a766938857
1217b7176b778
13993a74a358
144db4416d40
152a2e5e09c2
hex17fc8c988c

103021320332 has 12 divisors (see below), whose sum is σ = 206042640720. Its totient is φ = 44151994416.

The previous prime is 103021320329. The next prime is 103021320377. The reversal of 103021320332 is 233023120301.

103021320332 is an admirable number.

It is a super-2 number, since 2×1030213203322 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1839666407 + ... + 1839666462.

It is an arithmetic number, because the mean of its divisors is an integer number (17170220060).

Almost surely, 2103021320332 is an apocalyptic number.

It is an amenable number.

103021320332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103021320332 is a wasteful number, since it uses less digits than its factorization.

103021320332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679332880 (or 3679332878 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 103021320332 its reverse (233023120301), we get a palindrome (336044440633).

The spelling of 103021320332 in words is "one hundred three billion, twenty-one million, three hundred twenty thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 3679332869 7358665738 14717331476 25755330083 51510660166 103021320332