Base | Representation |
---|---|
bin | 1100011001011111100… |
… | …0000001101011111011 |
3 | 202100210102210110212202 |
4 | 3012113320001223323 |
5 | 11442211332202331 |
6 | 241503532100415 |
7 | 21250242254552 |
oct | 3062770015373 |
9 | 670712713782 |
10 | 213001444091 |
11 | 82373842617 |
12 | 3534590470b |
13 | 17116aa8267 |
14 | a448b04d99 |
15 | 5819aadecb |
hex | 3197e01afb |
213001444091 has 8 divisors (see below), whose sum is σ = 213216784704. Its totient is φ = 212786166280.
The previous prime is 213001444043. The next prime is 213001444111. The reversal of 213001444091 is 190444100312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-213001444091 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (213001444031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9630956 + ... + 9653046.
It is an arithmetic number, because the mean of its divisors is an integer number (26652098088).
Almost surely, 2213001444091 is an apocalyptic number.
213001444091 is a deficient number, since it is larger than the sum of its proper divisors (215340613).
213001444091 is a wasteful number, since it uses less digits than its factorization.
213001444091 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31401.
The product of its (nonzero) digits is 3456, while the sum is 29.
The spelling of 213001444091 in words is "two hundred thirteen billion, one million, four hundred forty-four thousand, ninety-one".
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