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223223130120 = 233517109423103
BaseRepresentation
bin1100111111100100100…
…0101010100000001000
3210100011210200221001210
43033321020222200020
512124130110130440
6250314114213120
722061451204504
oct3177110524010
9710153627053
10223223130120
1186739701621
1237318b841a0
13180856a36a3
14ab38493304
155c1715ba80
hex33f922a808

223223130120 has 64 divisors (see below), whose sum is σ = 709061713920. Its totient is φ = 56024628224.

The previous prime is 223223130107. The next prime is 223223130133. The reversal of 223223130120 is 21031322322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (223223130107) and next prime (223223130133).

It is a super-3 number, since 3×2232231301203 (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54709512 + ... + 54713591.

It is an arithmetic number, because the mean of its divisors is an integer number (11079089280).

Almost surely, 2223223130120 is an apocalyptic number.

223223130120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223223130120 is an abundant number, since it is smaller than the sum of its proper divisors (485838583800).

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

223223130120 is a wasteful number, since it uses less digits than its factorization.

223223130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109423134 (or 109423130 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223223130120 its reverse (21031322322), we get a palindrome (244254452442).

The spelling of 223223130120 in words is "two hundred twenty-three billion, two hundred twenty-three million, one hundred thirty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 340 408 510 680 1020 2040 109423103 218846206 328269309 437692412 547115515 656538618 875384824 1094231030 1313077236 1641346545 1860192751 2188462060 2626154472 3282693090 3720385502 4376924120 5580578253 6565386180 7440771004 9300963755 11161156506 13130772360 14881542008 18601927510 22322313012 27902891265 37203855020 44644626024 55805782530 74407710040 111611565060 223223130120