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10023303202031 = 713137329304391
BaseRepresentation
bin1001000111011011101101…
…1011010100010011101111
31022111012220020022120102002
42101312323123110103233
52303210211104431111
633152350353322515
72053105540320650
oct221667333242357
938435806276362
1010023303202031
11321494a394679
12115a6bbb6643b
13579268c96a72
142691b7dc5527
15125ae0b9563b
hex91dbb6d44ef

10023303202031 has 16 divisors (see below), whose sum is σ = 11573593794048. Its totient is φ = 8502961802400.

The previous prime is 10023303202021. The next prime is 10023303202049. The reversal of 10023303202031 is 13020230332001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10023303202031 is a prime.

It is a super-2 number, since 2×100233032020312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10023303201994 and 10023303202012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023303202021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14310155 + ... + 14994236.

It is an arithmetic number, because the mean of its divisors is an integer number (723349612128).

Almost surely, 210023303202031 is an apocalyptic number.

10023303202031 is a deficient number, since it is larger than the sum of its proper divisors (1550290592017).

10023303202031 is a wasteful number, since it uses less digits than its factorization.

10023303202031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29304902.

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

Adding to 10023303202031 its reverse (13020230332001), we get a palindrome (23043533534032).

The spelling of 10023303202031 in words is "ten trillion, twenty-three billion, three hundred three million, two hundred two thousand, thirty-one".

Divisors: 1 7 131 373 917 2611 48863 342041 29304391 205130737 3838875221 10930537843 26872126547 76513764901 1431900457433 10023303202031