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10021304330031 = 338329327297397
BaseRepresentation
bin1001000111010100010001…
…0010001110011100101111
31022111000201221002100111210
42101311010102032130233
52303142112402030111
633151420150445503
72053005156224541
oct221650422163457
938430657070453
1010021304330031
113214014048545
12115a242663893
1357900ab25c77
14269068741691
15125a254570a6
hex91d4448e72f

10021304330031 has 16 divisors (see below), whose sum is σ = 13397128003584. Its totient is φ = 6663176413344.

The previous prime is 10021304330029. The next prime is 10021304330047. The reversal of 10021304330031 is 13003340312001.

It is not a de Polignac number, because 10021304330031 - 21 = 10021304330029 is a prime.

It is a super-2 number, since 2×100213043300312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021304330021) 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, 33548025 + ... + 33845421.

It is an arithmetic number, because the mean of its divisors is an integer number (837320500224).

Almost surely, 210021304330031 is an apocalyptic number.

10021304330031 is a deficient number, since it is larger than the sum of its proper divisors (3375823673553).

10021304330031 is a wasteful number, since it uses less digits than its factorization.

10021304330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327110.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10021304330031 its reverse (13003340312001), we get a palindrome (23024644642032).

The spelling of 10021304330031 in words is "ten trillion, twenty-one billion, three hundred four million, three hundred thirty thousand, thirty-one".

Divisors: 1 3 383 1149 29327 87981 297397 892191 11232241 33696723 113903051 341709153 8721761819 26165285457 3340434776677 10021304330031