Base | Representation |
---|---|
bin | 101111111000101111010010… |
… | …1010100100111011111110011 |
3 | 2001020101201021112001202001101 |
4 | 1133301132211110213133303 |
5 | 420202134304400100230 |
6 | 4051503135233545231 |
7 | 154502513153645542 |
oct | 13761364524473763 |
9 | 2036351245052041 |
10 | 421214511331315 |
11 | 112237086674819 |
12 | 3b2aa23b715217 |
13 | 15105486649c60 |
14 | 7602c6936c159 |
15 | 33a6b51b38aca |
hex | 17f17a55277f3 |
421214511331315 has 32 divisors (see below), whose sum is σ = 544559549063040. Its totient is φ = 310924572662784.
The previous prime is 421214511331279. The next prime is 421214511331319. The reversal of 421214511331315 is 513133115412124.
It is a cyclic number.
It is not a de Polignac number, because 421214511331315 - 211 = 421214511329267 is a prime.
It is not an unprimeable number, because it can be changed into a prime (421214511331319) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1633517577 + ... + 1633775413.
It is an arithmetic number, because the mean of its divisors is an integer number (17017485908220).
Almost surely, 2421214511331315 is an apocalyptic number.
421214511331315 is a deficient number, since it is larger than the sum of its proper divisors (123345037731725).
421214511331315 is a wasteful number, since it uses less digits than its factorization.
421214511331315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 267951.
The product of its digits is 43200, while the sum is 37.
Adding to 421214511331315 its reverse (513133115412124), we get a palindrome (934347626743439).
The spelling of 421214511331315 in words is "four hundred twenty-one trillion, two hundred fourteen billion, five hundred eleven million, three hundred thirty-one thousand, three hundred fifteen".
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