Search a number
-
+
302010213121 = 9671193261791
BaseRepresentation
bin1000110010100010011…
…01100010001100000001
31001212112121111102201221
410121101031202030001
514422004103304441
6350424102555041
730551044312111
oct4312115421401
91055477442657
10302010213121
1110709998a161
124a646738a81
1322630440826
14108900d9041
157cc8ddc8d1
hex4651362301

302010213121 has 8 divisors (see below), whose sum is σ = 302577099264. Its totient is φ = 301443854880.

The previous prime is 302010213097. The next prime is 302010213217. The reversal of 302010213121 is 121312010203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 302010213121 - 231 = 299862729473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302010213095 and 302010213104.

It is not an unprimeable number, because it can be changed into a prime (302010216121) 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, 1022736 + ... + 1284526.

It is an arithmetic number, because the mean of its divisors is an integer number (37822137408).

Almost surely, 2302010213121 is an apocalyptic number.

It is an amenable number.

302010213121 is a deficient number, since it is larger than the sum of its proper divisors (566886143).

302010213121 is a wasteful number, since it uses less digits than its factorization.

302010213121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263951.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 302010213121 its reverse (121312010203), we get a palindrome (423322223324).

The spelling of 302010213121 in words is "three hundred two billion, ten million, two hundred thirteen thousand, one hundred twenty-one".

Divisors: 1 967 1193 261791 1153631 253151897 312316663 302010213121