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225121003310 = 25724310684433
BaseRepresentation
bin1101000110101001000…
…0011110011100101110
3210112002001212212122102
43101222100132130232
512142021434101220
6251230312215102
722156464645500
oct3215220363456
9715061785572
10225121003310
1187522a34865
123776869a492
13182c8941188
14ac78565d70
155cc8a99775
hex346a41e72e

225121003310 has 48 divisors (see below), whose sum is σ = 482338088496. Its totient is φ = 75389352192.

The previous prime is 225121003301. The next prime is 225121003361. The reversal of 225121003310 is 13300121522.

225121003310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2251210033102 (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 (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5321147 + ... + 5363286.

It is an arithmetic number, because the mean of its divisors is an integer number (10048710177).

Almost surely, 2225121003310 is an apocalyptic number.

225121003310 is an abundant number, since it is smaller than the sum of its proper divisors (257217085186).

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

225121003310 is a wasteful number, since it uses less digits than its factorization.

225121003310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10684497 (or 10684490 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 225121003310 its reverse (13300121522), we get a palindrome (238421124832).

The spelling of 225121003310 in words is "two hundred twenty-five billion, one hundred twenty-one million, three thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 43 49 70 86 98 215 245 301 430 490 602 1505 2107 3010 4214 10535 21070 10684433 21368866 53422165 74791031 106844330 149582062 373955155 459430619 523537217 747910310 918861238 1047074434 2297153095 2617686085 3216014333 4594306190 5235372170 6432028666 16080071665 22512100331 32160143330 45024200662 112560501655 225121003310