| Base | Representation |
|---|---|
| bin | 101111001000010011… |
| … | …0101010111110100100 |
| 3 | 100200020112001011210100 |
| 4 | 1132100212222332210 |
| 5 | 3124234314220140 |
| 6 | 114255000024100 |
| 7 | 10212041251551 |
| oct | 1362046527644 |
| 9 | 320215034710 |
| 10 | 101210304420 |
| 11 | 39a1763a795 |
| 12 | 17747162030 |
| 13 | 970c4a11c4 |
| 14 | 4c81ab3a28 |
| 15 | 297560d530 |
| hex | 17909aafa4 |
101210304420 has 36 divisors (see below), whose sum is σ = 307004590620. Its totient is φ = 26989414464.
The previous prime is 101210304401. The next prime is 101210304479. The reversal of 101210304420 is 24403012101.
101210304420 is a `hidden beast` number, since 1 + 0 + 1 + 210 + 30 + 4 + 420 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 24649628004 + 76560676416 = 157002^2 + 276696^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-3 number, since 3×1012103044203 (a number of 34 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 101210304393 and 101210304402.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 281139555 + ... + 281139914.
It is an arithmetic number, because the mean of its divisors is an integer number (8527905295).
Almost surely, 2101210304420 is an apocalyptic number.
101210304420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101210304420 is an abundant number, since it is smaller than the sum of its proper divisors (205794286200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101210304420 is a wasteful number, since it uses less digits than its factorization.
101210304420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 562279484 (or 562279479 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 101210304420 its reverse (24403012101), we get a palindrome (125613316521).
The spelling of 101210304420 in words is "one hundred one billion, two hundred ten million, three hundred four thousand, four hundred twenty".
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