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20323103032 = 2367173219169
BaseRepresentation
bin10010111011010110…
…011111000100111000
31221110100111121021201
4102323112133010320
5313110203244112
613200350343544
71316424345151
oct227326370470
957410447251
1020323103032
118689953121
123b321babb4
131bbb60436b
14dab190928
157de2e0257
hex4bb59f138

20323103032 has 32 divisors (see below), whose sum is σ = 38898291600. Its totient is φ = 9951980544.

The previous prime is 20323103027. The next prime is 20323103107. The reversal of 20323103032 is 23030132302.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 16857 + ... + 202312.

Almost surely, 220323103032 is an apocalyptic number.

It is an amenable number.

20323103032 is a deficient number, since it is larger than the sum of its proper divisors (18575188568).

20323103032 is a wasteful number, since it uses less digits than its factorization.

20323103032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219415 (or 219411 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20323103032 its reverse (23030132302), we get a palindrome (43353235334).

The spelling of 20323103032 in words is "twenty billion, three hundred twenty-three million, one hundred three thousand, thirty-two".

Divisors: 1 2 4 8 67 134 173 268 346 536 692 1384 11591 23182 46364 92728 219169 438338 876676 1753352 14684323 29368646 37916237 58737292 75832474 117474584 151664948 303329896 2540387879 5080775758 10161551516 20323103032