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103202103030331 = 231174744642473
BaseRepresentation
bin10111011101110010011100…
…101100001111001000111011
3111112102000200000002111111111
4113131302130230033020323
5102011330401333432311
61003254220331341151
730511051214621164
oct2735623454171073
9445360600074444
10103202103030331
112a979847761948
12b6a93135b17b7
134577bbb8a4256
141b6b01922476b
15bde7cbdecd21
hex5ddc9cb0f23b

103202103030331 has 4 divisors (see below), whose sum is σ = 103202149984552. Its totient is φ = 103202056076112.

The previous prime is 103202103030307. The next prime is 103202103030407. The reversal of 103202103030331 is 133030301202301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103202103030331 - 29 = 103202103029819 is a prime.

It is a super-2 number, since 2×1032021030303312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103202103030731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20009490 + ... + 24632983.

It is an arithmetic number, because the mean of its divisors is an integer number (25800537496138).

Almost surely, 2103202103030331 is an apocalyptic number.

103202103030331 is a deficient number, since it is larger than the sum of its proper divisors (46954221).

103202103030331 is an equidigital number, since it uses as much as digits as its factorization.

103202103030331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46954220.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 103202103030331 its reverse (133030301202301), we get a palindrome (236232404232632).

The spelling of 103202103030331 in words is "one hundred three trillion, two hundred two billion, one hundred three million, thirty thousand, three hundred thirty-one".

Divisors: 1 2311747 44642473 103202103030331