Base | Representation |
---|---|
bin | 110000011100000110… |
… | …1001111101101100111 |
3 | 100221111111010212001110 |
4 | 1200320031033231213 |
5 | 3201014141231211 |
6 | 115442005000103 |
7 | 10341524131305 |
oct | 1407015175547 |
9 | 327444125043 |
10 | 104022211431 |
11 | 4012a910086 |
12 | 181b09b3033 |
13 | 9a69c09cc8 |
14 | 506b317275 |
15 | 2a8c3eaea6 |
hex | 183834fb67 |
104022211431 has 4 divisors (see below), whose sum is σ = 138696281912. Its totient is φ = 69348140952.
The previous prime is 104022211429. The next prime is 104022211441. The reversal of 104022211431 is 134112220401.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134112220401 = 3 ⋅44704073467.
It is not a de Polignac number, because 104022211431 - 21 = 104022211429 is a prime.
It is a super-2 number, since 2×1040222114312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 104022211398 and 104022211407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104022211441) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17337035236 + ... + 17337035241.
It is an arithmetic number, because the mean of its divisors is an integer number (34674070478).
Almost surely, 2104022211431 is an apocalyptic number.
104022211431 is a deficient number, since it is larger than the sum of its proper divisors (34674070481).
104022211431 is an equidigital number, since it uses as much as digits as its factorization.
104022211431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34674070480.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 104022211431 its reverse (134112220401), we get a palindrome (238134431832).
The spelling of 104022211431 in words is "one hundred four billion, twenty-two million, two hundred eleven thousand, four hundred thirty-one".
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