Search a number
-
+
213110023030 = 2521311002303
BaseRepresentation
bin1100011001111001011…
…0001110001101110110
3202101002000002212011221
43012132112032031312
511442422131214110
6241522411220554
721253031210332
oct3063626161566
9671060085157
10213110023030
118241a063583
123537614775a
1317133433858
14a4592ca7c2
1558243aa7da
hex319e58e376

213110023030 has 8 divisors (see below), whose sum is σ = 383598041472. Its totient is φ = 85244009208.

The previous prime is 213110023013. The next prime is 213110023033. The reversal of 213110023030 is 30320011312.

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 = 213110022995 and 213110023013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213110023033) 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, 10655501142 + ... + 10655501161.

It is an arithmetic number, because the mean of its divisors is an integer number (47949755184).

Almost surely, 2213110023030 is an apocalyptic number.

213110023030 is a deficient number, since it is larger than the sum of its proper divisors (170488018442).

213110023030 is a wasteful number, since it uses less digits than its factorization.

213110023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21311002310.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 213110023030 its reverse (30320011312), we get a palindrome (243430034342).

The spelling of 213110023030 in words is "two hundred thirteen billion, one hundred ten million, twenty-three thousand, thirty".

Divisors: 1 2 5 10 21311002303 42622004606 106555011515 213110023030