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10233211230 = 232511149173401
BaseRepresentation
bin10011000011111001…
…00110100101011110
3222102011120222210100
421201330212211132
5131424200224410
64411233121530
7511405601034
oct114174464536
928364528710
1010233211230
114381421070
121b970b92a6
13c71102298
146d110c554
153ed5c78c0
hex261f2695e

10233211230 has 192 divisors, whose sum is σ = 29462097600. Its totient is φ = 2443776000.

The previous prime is 10233211211. The next prime is 10233211243. The reversal of 10233211230 is 3211233201.

10233211230 is a `hidden beast` number, since 102 + 332 + 1 + 1 + 230 = 666.

It is a super-2 number, since 2×102332112302 (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25519030 + ... + 25519430.

It is an arithmetic number, because the mean of its divisors is an integer number (153448425).

Almost surely, 210233211230 is an apocalyptic number.

10233211230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10233211230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14731048800).

10233211230 is an abundant number, since it is smaller than the sum of its proper divisors (19228886370).

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

10233211230 is a wasteful number, since it uses less digits than its factorization.

10233211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747 (or 744 counting only the distinct ones).

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

Adding to 10233211230 its reverse (3211233201), we get a palindrome (13444444431).

The spelling of 10233211230 in words is "ten billion, two hundred thirty-three million, two hundred eleven thousand, two hundred thirty".