Base | Representation |
---|---|
bin | 1100011010000011111… |
… | …0110010011000001110 |
3 | 202101012002020212011002 |
4 | 3012200332302120032 |
5 | 11443014434230332 |
6 | 241531030300302 |
7 | 21254105621252 |
oct | 3064076623016 |
9 | 671162225132 |
10 | 213154211342 |
11 | 82441aa4946 |
12 | 35388ab7692 |
13 | 1713c635897 |
14 | a461110262 |
15 | 58281d8562 |
hex | 31a0fb260e |
213154211342 has 16 divisors (see below), whose sum is σ = 326636900352. Its totient is φ = 104276672280.
The previous prime is 213154211321. The next prime is 213154211363. The reversal of 213154211342 is 243112451312.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (213154211321) and next prime (213154211363).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55358 + ... + 655265.
It is an arithmetic number, because the mean of its divisors is an integer number (20414806272).
Almost surely, 2213154211342 is an apocalyptic number.
213154211342 is a deficient number, since it is larger than the sum of its proper divisors (113482689010).
213154211342 is a wasteful number, since it uses less digits than its factorization.
213154211342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 713863.
The product of its digits is 5760, while the sum is 29.
Adding to 213154211342 its reverse (243112451312), we get a palindrome (456266662654).
The spelling of 213154211342 in words is "two hundred thirteen billion, one hundred fifty-four million, two hundred eleven thousand, three hundred forty-two".
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