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10213201230 = 235538972173
BaseRepresentation
bin10011000001100000…
…10001010101001110
3222100202221101020020
421200300101111032
5131404034414410
64405240203010
7511043530611
oct114060212516
928322841206
1010213201230
1143710a4281
121b90469466
13c69c1744b
146cc5c0178
153eb973a70
hex260c1154e

10213201230 has 64 divisors (see below), whose sum is σ = 25255126080. Its totient is φ = 2642072576.

The previous prime is 10213201223. The next prime is 10213201247. The reversal of 10213201230 is 3210231201.

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

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 105424 + ... + 177596.

It is an arithmetic number, because the mean of its divisors is an integer number (394611345).

Almost surely, 210213201230 is an apocalyptic number.

10213201230 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 10213201230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12627563040).

10213201230 is an abundant number, since it is smaller than the sum of its proper divisors (15041924850).

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

10213201230 is a wasteful number, since it uses less digits than its factorization.

10213201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72325.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10213201230 its reverse (3210231201), we get a palindrome (13423432431).

The spelling of 10213201230 in words is "ten billion, two hundred thirteen million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 53 89 106 159 178 265 267 318 445 530 534 795 890 1335 1590 2670 4717 9434 14151 23585 28302 47170 70755 72173 141510 144346 216519 360865 433038 721730 1082595 2165190 3825169 6423397 7650338 11475507 12846794 19125845 19270191 22951014 32116985 38251690 38540382 57377535 64233970 96350955 114755070 192701910 340440041 680880082 1021320123 1702200205 2042640246 3404400410 5106600615 10213201230