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225253032102 = 23273173789979
BaseRepresentation
bin1101000111001000100…
…0001000000010100110
3210112102021022122002200
43101302020020002212
512142304234011402
6251251350115330
722162660116210
oct3216210100246
9715367278080
10225253032102
1187590511a6a
12377a494bb46
131831a0ba217
14ac8bcd35b0
155cd547921c
hex34722080a6

225253032102 has 96 divisors (see below), whose sum is σ = 583649863680. Its totient is φ = 61428689280.

The previous prime is 225253032097. The next prime is 225253032131. The reversal of 225253032102 is 201230352522.

225253032102 is a `hidden beast` number, since 2 + 2 + 525 + 3 + 0 + 32 + 102 = 666.

It is a super-2 number, since 2×2252530321022 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109852 + ... + 680127.

It is an arithmetic number, because the mean of its divisors is an integer number (6079686080).

Almost surely, 2225253032102 is an apocalyptic number.

225253032102 is an abundant number, since it is smaller than the sum of its proper divisors (358396831578).

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

225253032102 is a wasteful number, since it uses less digits than its factorization.

225253032102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790098 (or 790095 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 225253032102 its reverse (201230352522), we get a palindrome (426483384624).

The spelling of 225253032102 in words is "two hundred twenty-five billion, two hundred fifty-three million, thirty-two thousand, one hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 31 42 62 63 73 93 126 146 186 217 219 279 434 438 511 558 651 657 1022 1302 1314 1533 1953 2263 3066 3906 4526 4599 6789 9198 13578 15841 20367 31682 40734 47523 95046 142569 285138 789979 1579958 2369937 4739874 5529853 7109811 11059706 14219622 16589559 24489349 33179118 48978698 49768677 57668467 73468047 99537354 115336934 146936094 171425443 173005401 220404141 342850886 346010802 403679269 440808282 514276329 519016203 807358538 1028552658 1038032406 1211037807 1542828987 1787722477 2422075614 3085657974 3575444954 3633113421 5363167431 7266226842 10726334862 12514057339 16089502293 25028114678 32179004586 37542172017 75084344034 112626516051 225253032102