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10002321111 = 337659136739
BaseRepresentation
bin10010101000010111…
…10100111011010111
3221211002010120002110
421110023310323113
5130441043233421
64332304242103
7502603220016
oct112413647327
927732116073
1010002321111
11427305a992
121b31910333
13c35320b03
146ac5a8a7d
153d81baa76
hex2542f4ed7

10002321111 has 16 divisors (see below), whose sum is σ = 13717756800. Its totient is φ = 6478099488.

The previous prime is 10002321041. The next prime is 10002321157. The reversal of 10002321111 is 11112320001.

It is not a de Polignac number, because 10002321111 - 215 = 10002288343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002321181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4780 + ... + 141518.

It is an arithmetic number, because the mean of its divisors is an integer number (857359800).

Almost surely, 210002321111 is an apocalyptic number.

10002321111 is a deficient number, since it is larger than the sum of its proper divisors (3715435689).

10002321111 is a wasteful number, since it uses less digits than its factorization.

10002321111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137438.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10002321111 its reverse (11112320001), we get a palindrome (21114641112).

The spelling of 10002321111 in words is "ten billion, two million, three hundred twenty-one thousand, one hundred eleven".

Divisors: 1 3 37 111 659 1977 24383 73149 136739 410217 5059343 15178029 90111001 270333003 3334107037 10002321111