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10032231305 = 59720685013
BaseRepresentation
bin10010101011111011…
…11011001110001001
3221220011102011011102
421111331323032021
5131021222400210
64335253311145
7503415362525
oct112575731611
927804364142
1010032231305
114288a29958
121b3b9354b5
13c3b593c55
146b2552d85
153dab27ea5
hex255f7b389

10032231305 has 8 divisors (see below), whose sum is σ = 12162788232. Its totient is φ = 7943044608.

The previous prime is 10032231277. The next prime is 10032231353. The reversal of 10032231305 is 50313223001.

It can be written as a sum of positive squares in 4 ways, for example, as 25030009 + 10007201296 = 5003^2 + 100036^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10032231305 - 28 = 10032231049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10342022 + ... + 10342991.

It is an arithmetic number, because the mean of its divisors is an integer number (1520348529).

Almost surely, 210032231305 is an apocalyptic number.

It is an amenable number.

10032231305 is a deficient number, since it is larger than the sum of its proper divisors (2130556927).

10032231305 is an equidigital number, since it uses as much as digits as its factorization.

10032231305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20685115.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 10032231305 its reverse (50313223001), we get a palindrome (60345454306).

The spelling of 10032231305 in words is "ten billion, thirty-two million, two hundred thirty-one thousand, three hundred five".

Divisors: 1 5 97 485 20685013 103425065 2006446261 10032231305