Base | Representation |
---|---|
bin | 1100011001011111101… |
… | …1000010011001100011 |
3 | 202100210111021120200000 |
4 | 3012113323002121203 |
5 | 11442212032432233 |
6 | 241504001031043 |
7 | 21250252053066 |
oct | 3062773023143 |
9 | 670714246600 |
10 | 213002233443 |
11 | 8237423167a |
12 | 35346025483 |
13 | 17116cc362c |
14 | a448c6c8dd |
15 | 5819bb7d13 |
hex | 3197ec2663 |
213002233443 has 24 divisors (see below), whose sum is σ = 319118112768. Its totient is φ = 141977884104.
The previous prime is 213002233393. The next prime is 213002233463. The reversal of 213002233443 is 344332200312.
213002233443 is a `hidden beast` number, since 2 + 1 + 300 + 22 + 334 + 4 + 3 = 666.
It is not a de Polignac number, because 213002233443 - 29 = 213002232931 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (213002233463) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1458030 + ... + 1597452.
It is an arithmetic number, because the mean of its divisors is an integer number (13296588032).
Almost surely, 2213002233443 is an apocalyptic number.
213002233443 is a deficient number, since it is larger than the sum of its proper divisors (106115879325).
213002233443 is an equidigital number, since it uses as much as digits as its factorization.
213002233443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145725 (or 145713 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 27.
Adding to 213002233443 its reverse (344332200312), we get a palindrome (557334433755).
The spelling of 213002233443 in words is "two hundred thirteen billion, two million, two hundred thirty-three thousand, four hundred forty-three".
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