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322013200230 = 232519188311813
BaseRepresentation
bin1001010111110010111…
…10110111111101100110
31010210011122122110112100
410223321132313331212
520233440334401410
6403533020232530
732156534016561
oct4537136677546
91123148573470
10322013200230
11114624069467
12524a969b746
132449a622c87
141182a95b4d8
15859a0488c0
hex4af97b7f66

322013200230 has 48 divisors (see below), whose sum is σ = 881299289520. Its totient is φ = 81350702784.

The previous prime is 322013200193. The next prime is 322013200231. The reversal of 322013200230 is 32002310223.

It is a happy number.

322013200230 is a `hidden beast` number, since 3 + 220 + 13 + 200 + 230 = 666.

It is a super-2 number, since 2×3220132002302 (a number of 24 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 not an unprimeable number, because it can be changed into a prime (322013200231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94154197 + ... + 94157616.

It is an arithmetic number, because the mean of its divisors is an integer number (18360401865).

Almost surely, 2322013200230 is an apocalyptic number.

322013200230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

322013200230 is an abundant number, since it is smaller than the sum of its proper divisors (559286089290).

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

322013200230 is a wasteful number, since it uses less digits than its factorization.

322013200230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188311845 (or 188311842 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 322013200230 its reverse (32002310223), we get a palindrome (354015510453).

The spelling of 322013200230 in words is "three hundred twenty-two billion, thirteen million, two hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 188311813 376623626 564935439 941559065 1129870878 1694806317 1883118130 2824677195 3389612634 3577924447 5649354390 7155848894 8474031585 10733773341 16948063170 17889622235 21467546682 32201320023 35779244470 53668866705 64402640046 107337733410 161006600115 322013200230