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10023331111 = 79213159539
BaseRepresentation
bin10010101010110111…
…11110010100100111
3221212112122222101121
421111123332110213
5131011433043421
64334334434411
7503246623453
oct112533762447
927775588347
1010023331111
114283a00022
121b38962a07
13c39798b71
146b12b7663
153d9e6ad41
hex2556fe527

10023331111 has 8 divisors (see below), whose sum is σ = 10155142400. Its totient is φ = 9891643320.

The previous prime is 10023331093. The next prime is 10023331133. The reversal of 10023331111 is 11113332001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10023331111 - 217 = 10023200039 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 (10023331141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138580 + ... + 198118.

It is an arithmetic number, because the mean of its divisors is an integer number (1269392800).

Almost surely, 210023331111 is an apocalyptic number.

10023331111 is a deficient number, since it is larger than the sum of its proper divisors (131811289).

10023331111 is an equidigital number, since it uses as much as digits as its factorization.

10023331111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61749.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10023331111 its reverse (11113332001), we get a palindrome (21136663112).

The spelling of 10023331111 in words is "ten billion, twenty-three million, three hundred thirty-one thousand, one hundred eleven".

Divisors: 1 79 2131 59539 168349 4703581 126877609 10023331111