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10230322190 = 2511197276733
BaseRepresentation
bin10011000011100011…
…00101010000001110
3222101222011012202212
421201301211100032
5131422430302230
64411051150422
7511342206134
oct114161452016
928358135685
1010230322190
11437a828530
121b96145412
13c706302aa
146d0999754
153ed206895
hex261c6540e

10230322190 has 64 divisors (see below), whose sum is σ = 21178160640. Its totient is φ = 3518951040.

The previous prime is 10230322189. The next prime is 10230322213. The reversal of 10230322190 is 9122303201.

It is a super-2 number, since 2×102303221902 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1516064 + ... + 1522796.

It is an arithmetic number, because the mean of its divisors is an integer number (330908760).

Almost surely, 210230322190 is an apocalyptic number.

10230322190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10230322190 is an abundant number, since it is smaller than the sum of its proper divisors (10947838450).

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

10230322190 is a wasteful number, since it uses less digits than its factorization.

10230322190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7497.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 10230322190 its reverse (9122303201), we get a palindrome (19352625391).

The spelling of 10230322190 in words is "ten billion, two hundred thirty million, three hundred twenty-two thousand, one hundred ninety".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 727 1045 1454 2090 3635 6733 7270 7997 13466 13813 15994 27626 33665 39985 67330 69065 74063 79970 127927 138130 148126 151943 255854 303886 370315 639635 740630 759715 1279270 1407197 1519430 2814394 4894891 7035985 9789782 14071970 24474455 48948910 53843801 93002929 107687602 186005858 269219005 465014645 538438010 930029290 1023032219 2046064438 5115161095 10230322190