Search a number
-
+
10211300331 = 326312942079
BaseRepresentation
bin10011000001010010…
…00001001111101011
3222100122100210200120
421200221001033223
5131403043102311
64405131334323
7511021422621
oct114051011753
928318323616
1010211300331
114370016091
121b8b8b13a3
13c6970015b
146cc247511
153eb6ea706
hex260a413eb

10211300331 has 8 divisors (see below), whose sum is σ = 13666836480. Its totient is φ = 6781648872.

The previous prime is 10211300329. The next prime is 10211300339. The reversal of 10211300331 is 13300311201.

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

It is not a de Polignac number, because 10211300331 - 21 = 10211300329 is a prime.

It is a super-2 number, since 2×102113003312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10211300331.

It is not an unprimeable number, because it can be changed into a prime (10211300339) 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, 6470251 + ... + 6471828.

It is an arithmetic number, because the mean of its divisors is an integer number (1708354560).

Almost surely, 210211300331 is an apocalyptic number.

10211300331 is a deficient number, since it is larger than the sum of its proper divisors (3455536149).

10211300331 is a wasteful number, since it uses less digits than its factorization.

10211300331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12942345.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10211300331 its reverse (13300311201), we get a palindrome (23511611532).

The spelling of 10211300331 in words is "ten billion, two hundred eleven million, three hundred thousand, three hundred thirty-one".

Divisors: 1 3 263 789 12942079 38826237 3403766777 10211300331