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223312031300320 = 2551994197798907
BaseRepresentation
bin110010110001100111100010…
…010011001011101011100000
31002021200102101102022020201221
4302301213202103023223200
5213232221020003102240
62110540044140504424
765015522212025404
oct6261474223135340
91067612342266657
10223312031300320
1165177111a33366
122106744b54b114
13977b3076a4a11
143d20507b25104
151ac3cd21cca4a
hexcb19e24cbae0

223312031300320 has 96 divisors (see below), whose sum is σ = 555400793001600. Its totient is φ = 84614511407616.

The previous prime is 223312031300249. The next prime is 223312031300341. The reversal of 223312031300320 is 23003130213322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24734307 + ... + 32533213.

It is an arithmetic number, because the mean of its divisors is an integer number (5785424927100).

Almost surely, 2223312031300320 is an apocalyptic number.

223312031300320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223312031300320 is an abundant number, since it is smaller than the sum of its proper divisors (332088761701280).

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

223312031300320 is a wasteful number, since it uses less digits than its factorization.

223312031300320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7808360 (or 7808352 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 223312031300320 its reverse (23003130213322), we get a palindrome (246315161513642).

The spelling of 223312031300320 in words is "two hundred twenty-three trillion, three hundred twelve billion, thirty-one million, three hundred thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 9419 18838 37676 47095 75352 94190 150704 178961 188380 301408 357922 376760 715844 753520 894805 1431688 1507040 1789610 2863376 3579220 5726752 7158440 7798907 14316880 15597814 28633760 31195628 38994535 62391256 77989070 124782512 148179233 155978140 249565024 296358466 311956280 592716932 623912560 740896165 1185433864 1247825120 1481792330 2370867728 2963584660 4741735456 5927169320 11854338640 23708677280 73457905033 146915810066 293831620132 367289525165 587663240264 734579050330 1175326480528 1395700195627 1469158100660 2350652961056 2791400391254 2938316201320 5582800782508 5876632402640 6978500978135 11165601565016 11753264805280 13957001956270 22331203130032 27914003912540 44662406260064 55828007825080 111656015650160 223312031300320