Base | Representation |
---|---|
bin | 101101101101010001100010… |
… | …111111110111101000101100 |
3 | 222100202122022010100222002101 |
4 | 231231101202333313220230 |
5 | 202322031214404411413 |
6 | 1551312500035104444 |
7 | 60225312011630110 |
oct | 5555214277675054 |
9 | 870678263328071 |
10 | 201023310232108 |
11 | 59063563a60681 |
12 | 1a6677b7a42124 |
13 | 8822555987a70 |
14 | 378d819c33740 |
15 | 1839126e95edd |
hex | b6d462ff7a2c |
201023310232108 has 48 divisors (see below), whose sum is σ = 433327310115840. Its totient is φ = 79460679864384.
The previous prime is 201023310232007. The next prime is 201023310232109. The reversal of 201023310232108 is 801232013320102.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is not an unprimeable number, because it can be changed into a prime (201023310232109) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225336448 + ... + 226226791.
It is an arithmetic number, because the mean of its divisors is an integer number (9027652294080).
Almost surely, 2201023310232108 is an apocalyptic number.
201023310232108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
201023310232108 is an abundant number, since it is smaller than the sum of its proper divisors (232303999883732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201023310232108 is a wasteful number, since it uses less digits than its factorization.
201023310232108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 451564486 (or 451564484 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 28.
The spelling of 201023310232108 in words is "two hundred one trillion, twenty-three billion, three hundred ten million, two hundred thirty-two thousand, one hundred eight".
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