Base | Representation |
---|---|
bin | 10010110110011011… |
… | …00000011011011111 |
3 | 222010021221112012111 |
4 | 21123031200123133 |
5 | 131211232430301 |
6 | 4352115014451 |
7 | 505534203646 |
oct | 113315403337 |
9 | 28107845174 |
10 | 10120201951 |
11 | 4323654572 |
12 | 1b6529a427 |
13 | c538852a2 |
14 | 6c00d235d |
15 | 3e3703551 |
hex | 25b3606df |
10120201951 has 2 divisors, whose sum is σ = 10120201952. Its totient is φ = 10120201950.
The previous prime is 10120201867. The next prime is 10120201979. The reversal of 10120201951 is 15910202101.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10120201951 - 215 = 10120169183 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10120201991) by changing a digit.
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 as a sum of consecutive naturals, namely, 5060100975 + 5060100976.
It is an arithmetic number, because the mean of its divisors is an integer number (5060100976).
Almost surely, 210120201951 is an apocalyptic number.
10120201951 is a deficient number, since it is larger than the sum of its proper divisors (1).
10120201951 is an equidigital number, since it uses as much as digits as its factorization.
10120201951 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 180, while the sum is 22.
The spelling of 10120201951 in words is "ten billion, one hundred twenty million, two hundred one thousand, nine hundred fifty-one".
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