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121110482210 = 2582529146749
BaseRepresentation
bin111000011001010111…
…1110100110100100010
3102120121101201221201012
41300302233310310202
53441013240412320
6131345401540522
711515142053604
oct1606257646442
9376541657635
10121110482210
11473a9789913
121b57b7a4742
13b561298233
145c0ca13174
15323c70c4c5
hex1c32bf4d22

121110482210 has 16 divisors (see below), whose sum is σ = 218002995000. Its totient is φ = 48443275776.

The previous prime is 121110482209. The next prime is 121110482231. The reversal of 121110482210 is 12284011121.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 57249654361 + 63860827849 = 239269^2 + 252707^2 .

It is a super-2 number, since 2×1211104822102 (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 751916 + ... + 898664.

Almost surely, 2121110482210 is an apocalyptic number.

121110482210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121110482210 is a deficient number, since it is larger than the sum of its proper divisors (96892512790).

121110482210 is a wasteful number, since it uses less digits than its factorization.

121110482210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229285.

The product of its (nonzero) digits is 256, while the sum is 23.

Adding to 121110482210 its reverse (12284011121), we get a palindrome (133394493331).

The spelling of 121110482210 in words is "one hundred twenty-one billion, one hundred ten million, four hundred eighty-two thousand, two hundred ten".

Divisors: 1 2 5 10 82529 146749 165058 293498 412645 733745 825290 1467490 12111048221 24222096442 60555241105 121110482210