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10213313331 = 313261879829
BaseRepresentation
bin10011000001100001…
…01100101100110011
3222100210011002000010
421200300230230303
5131404102011311
64405242430003
7511044505464
oct114060545463
928323132003
1010213313331
114371170521
121b90502303
13c69c56490
146cc60cd6b
153eb996da6
hex260c2cb33

10213313331 has 8 divisors (see below), whose sum is σ = 14665270480. Its totient is φ = 6285115872.

The previous prime is 10213313317. The next prime is 10213313393. The reversal of 10213313331 is 13331331201.

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

It is not a de Polignac number, because 10213313331 - 219 = 10212789043 is a prime.

It is a super-2 number, since 2×102133133312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10213313298 and 10213313307.

It is not an unprimeable number, because it can be changed into a prime (10213313731) 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, 130939876 + ... + 130939953.

It is an arithmetic number, because the mean of its divisors is an integer number (1833158810).

Almost surely, 210213313331 is an apocalyptic number.

10213313331 is a deficient number, since it is larger than the sum of its proper divisors (4451957149).

10213313331 is a wasteful number, since it uses less digits than its factorization.

10213313331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261879845.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 10213313331 its reverse (13331331201), we get a palindrome (23544644532).

The spelling of 10213313331 in words is "ten billion, two hundred thirteen million, three hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 3 13 39 261879829 785639487 3404437777 10213313331