Base | Representation |
---|---|
bin | 101011010100010010011110… |
… | …000000100010010101001001 |
3 | 220222112121011210221200020111 |
4 | 223110102132000202111021 |
5 | 144432304412400301441 |
6 | 1513103104220354321 |
7 | 55061623600056220 |
oct | 5324223600422511 |
9 | 828477153850214 |
10 | 190510220322121 |
11 | 5577aa26865037 |
12 | 1944a1a73a59a1 |
13 | 823c0627bcb0b |
14 | 3508a5b22dcb7 |
15 | 170591c15d081 |
hex | ad449e022549 |
190510220322121 has 8 divisors (see below), whose sum is σ = 218702315707904. Its totient is φ = 162562212342720.
The previous prime is 190510220322119. The next prime is 190510220322199. The reversal of 190510220322121 is 121223022015091.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 190510220322121 - 21 = 190510220322119 is a prime.
It is not an unprimeable number, because it can be changed into a prime (190510220322101) 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 in 7 ways as a sum of consecutive naturals, for example, 61021849920 + ... + 61021853041.
It is an arithmetic number, because the mean of its divisors is an integer number (27337789463488).
Almost surely, 2190510220322121 is an apocalyptic number.
It is an amenable number.
190510220322121 is a deficient number, since it is larger than the sum of its proper divisors (28192095385783).
190510220322121 is a wasteful number, since it uses less digits than its factorization.
190510220322121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122043703191.
The product of its (nonzero) digits is 4320, while the sum is 31.
The spelling of 190510220322121 in words is "one hundred ninety trillion, five hundred ten billion, two hundred twenty million, three hundred twenty-two thousand, one hundred twenty-one".
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