Base | Representation |
---|---|
bin | 10010101111111111… |
… | …001000010010101110 |
3 | 1220222001201110110102 |
4 | 102233333020102232 |
5 | 312212400243042 |
6 | 13125415511102 |
7 | 1311620561114 |
oct | 225777102256 |
9 | 56861643412 |
10 | 20132431022 |
11 | 85a1261450 |
12 | 3a9a388492 |
13 | 1b8ac64aa2 |
14 | d8db19ab4 |
15 | 7cc6c9b32 |
hex | 4affc84ae |
20132431022 has 16 divisors (see below), whose sum is σ = 33061226544. Its totient is φ = 9118536000.
The previous prime is 20132431013. The next prime is 20132431031. The reversal of 20132431022 is 22013423102.
It is an interprime number because it is at equal distance from previous prime (20132431013) and next prime (20132431031).
It is a junction number, because it is equal to n+sod(n) for n = 20132430985 and 20132431003.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1622129 + ... + 1634492.
It is an arithmetic number, because the mean of its divisors is an integer number (2066326659).
Almost surely, 220132431022 is an apocalyptic number.
20132431022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20132431022 is a deficient number, since it is larger than the sum of its proper divisors (12928795522).
20132431022 is a wasteful number, since it uses less digits than its factorization.
20132431022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3256915.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 20132431022 its reverse (22013423102), we get a palindrome (42145854124).
It can be divided in two parts, 20132 and 431022, that added together give a palindrome (451154).
The spelling of 20132431022 in words is "twenty billion, one hundred thirty-two million, four hundred thirty-one thousand, twenty-two".
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