Base | Representation |
---|---|
bin | 11011100000110010000010… |
… | …101000000101101101101001 |
3 | 120212102111011202102012010022 |
4 | 123200302002220011231221 |
5 | 111324431010103211103 |
6 | 1105202345354130225 |
7 | 34325651023546334 |
oct | 3340620250055551 |
9 | 525374152365108 |
10 | 121000010210153 |
11 | 356108a8333148 |
12 | 116a2742720975 |
13 | 526933785b909 |
14 | 21c46089b361b |
15 | dec74bc37138 |
hex | 6e0c82a05b69 |
121000010210153 has 2 divisors, whose sum is σ = 121000010210154. Its totient is φ = 121000010210152.
The previous prime is 121000010210129. The next prime is 121000010210173. The reversal of 121000010210153 is 351012010000121.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 115640192553769 + 5359817656384 = 10753613^2 + 2315128^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-121000010210153 is a prime.
It is not a weakly prime, because it can be changed into another prime (121000010210173) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60500005105076 + 60500005105077.
It is an arithmetic number, because the mean of its divisors is an integer number (60500005105077).
Almost surely, 2121000010210153 is an apocalyptic number.
It is an amenable number.
121000010210153 is a deficient number, since it is larger than the sum of its proper divisors (1).
121000010210153 is an equidigital number, since it uses as much as digits as its factorization.
121000010210153 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 60, while the sum is 17.
Adding to 121000010210153 its reverse (351012010000121), we get a palindrome (472012020210274).
The spelling of 121000010210153 in words is "one hundred twenty-one trillion, ten million, two hundred ten thousand, one hundred fifty-three".
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