Base | Representation |
---|---|
bin | 11110000000011010001… |
… | …10101111000000001000 |
3 | 10122120020000000021121222 |
4 | 33000031012233000020 |
5 | 113343003034121412 |
6 | 2105350153421212 |
7 | 134326303401125 |
oct | 17001506570010 |
9 | 3576200007558 |
10 | 1031012020232 |
11 | 368282452787 |
12 | 147997a0a808 |
13 | 762bb21907c |
14 | 37c8904b74c |
15 | 1bc44148072 |
hex | f00d1af008 |
1031012020232 has 64 divisors (see below), whose sum is σ = 2102790119040. Its totient is φ = 471932697600.
The previous prime is 1031012020231. The next prime is 1031012020237. The reversal of 1031012020232 is 2320202101301.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a self number, because there is not a number n which added to its sum of digits gives 1031012020232.
It is not an unprimeable number, because it can be changed into a prime (1031012020231) 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, 18545357 + ... + 18600867.
It is an arithmetic number, because the mean of its divisors is an integer number (32856095610).
Almost surely, 21031012020232 is an apocalyptic number.
It is an amenable number.
1031012020232 is an abundant number, since it is smaller than the sum of its proper divisors (1071778098808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1031012020232 is a wasteful number, since it uses less digits than its factorization.
1031012020232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59262 (or 59258 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 1031012020232 its reverse (2320202101301), we get a palindrome (3351214121533).
The spelling of 1031012020232 in words is "one trillion, thirty-one billion, twelve million, twenty thousand, two hundred thirty-two".
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