Base | Representation |
---|---|
bin | 101111111000110010110100… |
… | …1101001110111100111111110 |
3 | 2001020102102212101212102100012 |
4 | 1133301211221221313213332 |
5 | 420202300330123012110 |
6 | 4051510432245503222 |
7 | 154503202213211066 |
oct | 13761455151674776 |
9 | 2036372771772305 |
10 | 421222100204030 |
11 | 11223a320367154 |
12 | 3b2ab7b9111b12 |
13 | 151060c5953a98 |
14 | 76033891b63a6 |
15 | 33a6e47ec3905 |
hex | 17f1969a779fe |
421222100204030 has 8 divisors (see below), whose sum is σ = 758199780367272. Its totient is φ = 168488840081608.
The previous prime is 421222100203981. The next prime is 421222100204039. The reversal of 421222100204030 is 30402001222124.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 421222100203987 and 421222100204005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (421222100204039) 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, 21061105010192 + ... + 21061105010211.
It is an arithmetic number, because the mean of its divisors is an integer number (94774972545909).
Almost surely, 2421222100204030 is an apocalyptic number.
421222100204030 is a deficient number, since it is larger than the sum of its proper divisors (336977680163242).
421222100204030 is a wasteful number, since it uses less digits than its factorization.
421222100204030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42122210020410.
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 421222100204030 its reverse (30402001222124), we get a palindrome (451624101426154).
The spelling of 421222100204030 in words is "four hundred twenty-one trillion, two hundred twenty-two billion, one hundred million, two hundred four thousand, thirty".
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