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210213223413228 = 223271456815726069
BaseRepresentation
bin101111110011000000010100…
…100000100011010111101100
31000120022012001222022222200200
4233303000110200203113230
5210023113140143210403
62023030342140153500
762164255433044230
oct5763002440432754
91016265058288620
10210213223413228
1160a86a22407652
121b6b0893238890
13903b03919c429
1439ca5351185c0
1519481dd2d9ca3
hexbf30148235ec

210213223413228 has 72 divisors (see below), whose sum is σ = 607286920050720. Its totient is φ = 60060498209280.

The previous prime is 210213223413227. The next prime is 210213223413233. The reversal of 210213223413228 is 822314322312012.

210213223413228 is a `hidden beast` number, since 2 + 1 + 0 + 2 + 1 + 322 + 3 + 4 + 1 + 322 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 210213223413192 and 210213223413201.

It is not an unprimeable number, because it can be changed into a prime (210213223413227) 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, 33848578 + ... + 39574646.

It is an arithmetic number, because the mean of its divisors is an integer number (8434540556260).

Almost surely, 2210213223413228 is an apocalyptic number.

210213223413228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

210213223413228 is an abundant number, since it is smaller than the sum of its proper divisors (397073696637492).

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

210213223413228 is a wasteful number, since it uses less digits than its factorization.

210213223413228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5871767 (or 5871762 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 210213223413228 in words is "two hundred ten trillion, two hundred thirteen billion, two hundred twenty-three million, four hundred thirteen thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 145681 291362 437043 582724 874086 1019767 1311129 1748172 2039534 2622258 3059301 4079068 5244516 5726069 6118602 9177903 11452138 12237204 17178207 18355806 22904276 34356414 36711612 40082483 51534621 68712828 80164966 103069242 120247449 160329932 206138484 240494898 360742347 480989796 721484694 1442969388 834179457989 1668358915978 2502538373967 3336717831956 5005076747934 5839256205923 7507615121901 10010153495868 11678512411846 15015230243802 17517768617769 23357024823692 30030460487604 35035537235538 52553305853307 70071074471076 105106611706614 210213223413228