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10023312030 = 2351719653553
BaseRepresentation
bin10010101010110111…
…11001101010011110
3221212112122000012220
421111123321222132
5131011431441110
64334334210210
7503246514024
oct112533715236
927775560186
1010023312030
114283997756
121b38953966
13c39790284
146b12b0714
153d9e65370
hex2556f9a9e

10023312030 has 32 divisors (see below), whose sum is σ = 25471005984. Its totient is φ = 2515654656.

The previous prime is 10023312029. The next prime is 10023312031. The reversal of 10023312030 is 3021332001.

It is an interprime number because it is at equal distance from previous prime (10023312029) and next prime (10023312031).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023312031) 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, 9826267 + ... + 9827286.

It is an arithmetic number, because the mean of its divisors is an integer number (795968937).

Almost surely, 210023312030 is an apocalyptic number.

10023312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10023312030 is an abundant number, since it is smaller than the sum of its proper divisors (15447693954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10023312030 is a wasteful number, since it uses less digits than its factorization.

10023312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19653580.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10023312030 its reverse (3021332001), we get a palindrome (13044644031).

The spelling of 10023312030 in words is "ten billion, twenty-three million, three hundred twelve thousand, thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 19653553 39307106 58960659 98267765 117921318 196535530 294803295 334110401 589606590 668220802 1002331203 1670552005 2004662406 3341104010 5011656015 10023312030