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121233310010 = 2516561732041
BaseRepresentation
bin111000011101000010…
…0011000000100111010
3102120220221212020202222
41300322010120010322
53441241211410020
6131405510324042
711521163063261
oct1607204300472
9376827766688
10121233310010
114746205219a
121b5b4959622
13b5808722c7
145c210675d8
1532483c0b25
hex1c3a11813a

121233310010 has 16 divisors (see below), whose sum is σ = 218233432872. Its totient is φ = 48490329600.

The previous prime is 121233310007. The next prime is 121233310021. The reversal of 121233310010 is 10013332121.

It can be written as a sum of positive squares in 4 ways, for example, as 24557710681 + 96675599329 = 156709^2 + 310927^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200411 + ... + 531630.

Almost surely, 2121233310010 is an apocalyptic number.

121233310010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121233310010 is a deficient number, since it is larger than the sum of its proper divisors (97000122862).

121233310010 is a wasteful number, since it uses less digits than its factorization.

121233310010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748609.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121233310010 its reverse (10013332121), we get a palindrome (131246642131).

The spelling of 121233310010 in words is "one hundred twenty-one billion, two hundred thirty-three million, three hundred ten thousand, ten".

Divisors: 1 2 5 10 16561 33122 82805 165610 732041 1464082 3660205 7320410 12123331001 24246662002 60616655005 121233310010