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10230213312 = 26321110914813
BaseRepresentation
bin10011000011100010…
…01010101011000000
3222101221221200102100
421201301022223000
5131422413311222
64411044550400
7511341243534
oct114161125300
928357850370
1010230213312
11437a763750
121b960b2400
13c705c2877
146d096bbc4
153ed1d44ac
hex261c4aac0

10230213312 has 168 divisors, whose sum is σ = 32284446480. Its totient is φ = 3071416320.

The previous prime is 10230213289. The next prime is 10230213319. The reversal of 10230213312 is 21331203201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10230213319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 683218 + ... + 698030.

Almost surely, 210230213312 is an apocalyptic number.

10230213312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10230213312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16142223240).

10230213312 is an abundant number, since it is smaller than the sum of its proper divisors (22054233168).

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

10230213312 is a wasteful number, since it uses less digits than its factorization.

10230213312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14951 (or 14938 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 10230213312 its reverse (21331203201), we get a palindrome (31561416513).

The spelling of 10230213312 in words is "ten billion, two hundred thirty million, two hundred thirteen thousand, three hundred twelve".