Base | Representation |
---|---|
bin | 100100101101100111001000… |
… | …001111010101100100010110 |
3 | 210011200210222022100011122220 |
4 | 210231213020033111210112 |
5 | 132130411401121202410 |
6 | 1331223322323403210 |
7 | 46003252023504345 |
oct | 4455471017254426 |
9 | 704623868304586 |
10 | 161464065022230 |
11 | 474a1586388a33 |
12 | 16138998823506 |
13 | 6c12cc4294a79 |
14 | 2bc2c8c445b5c |
15 | 13a00b6a51070 |
hex | 92d9c83d5916 |
161464065022230 has 32 divisors (see below), whose sum is σ = 387515761308000. Its totient is φ = 43056861199872.
The previous prime is 161464065022193. The next prime is 161464065022261. The reversal of 161464065022230 is 32220560464161.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7989805 + ... + 19666344.
It is an arithmetic number, because the mean of its divisors is an integer number (12109867540875).
Almost surely, 2161464065022230 is an apocalyptic number.
161464065022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
161464065022230 is an abundant number, since it is smaller than the sum of its proper divisors (226051696285770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
161464065022230 is a wasteful number, since it uses less digits than its factorization.
161464065022230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27850768.
The product of its (nonzero) digits is 414720, while the sum is 42.
The spelling of 161464065022230 in words is "one hundred sixty-one trillion, four hundred sixty-four billion, sixty-five million, twenty-two thousand, two hundred thirty".
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