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1020310210103 = 43239622115959
BaseRepresentation
bin11101101100011110011…
…10100100011000110111
310121112121011122222222212
432312033032210120313
5113204043403210403
62100420220444035
7133500144455402
oct16661716443067
93545534588885
101020310210103
113637905723a8
121458ab9a961b
13752a4007642
14375519dcd39
151b81985b4d8
hexed8f3a4637

1020310210103 has 16 divisors (see below), whose sum is σ = 1048640947200. Its totient is φ = 992190564960.

The previous prime is 1020310210043. The next prime is 1020310210111. The reversal of 1020310210103 is 3010120130201.

It is a cyclic number.

It is not a de Polignac number, because 1020310210103 - 28 = 1020310209847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020310210193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63925238 + ... + 63941196.

It is an arithmetic number, because the mean of its divisors is an integer number (65540059200).

Almost surely, 21020310210103 is an apocalyptic number.

1020310210103 is a deficient number, since it is larger than the sum of its proper divisors (28330737097).

1020310210103 is a wasteful number, since it uses less digits than its factorization.

1020310210103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22462.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1020310210103 its reverse (3010120130201), we get a palindrome (4030430340304).

The spelling of 1020310210103 in words is "one trillion, twenty billion, three hundred ten million, two hundred ten thousand, one hundred three".

Divisors: 1 43 239 6221 10277 15959 267503 686237 1486819 3814201 63933217 99280939 164010643 4269080377 23728144421 1020310210103