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10213332231 = 322714997551
BaseRepresentation
bin10011000001100001…
…10001010100000111
3222100210012000221010
421200300301110013
5131404103112411
64405243053303
7511044614544
oct114060612407
928323160833
1010213332231
114371183743
121b90511233
13c69c61c6b
146cc615bcb
153eb99c7a6
hex260c31507

10213332231 has 8 divisors (see below), whose sum is σ = 13677767424. Its totient is φ = 6778892600.

The previous prime is 10213332203. The next prime is 10213332247. The reversal of 10213332231 is 13223331201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10213332231 is a prime.

It is a super-3 number, since 3×102133322313 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 10213332198 and 10213332207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213372231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7498095 + ... + 7499456.

It is an arithmetic number, because the mean of its divisors is an integer number (1709720928).

Almost surely, 210213332231 is an apocalyptic number.

10213332231 is a deficient number, since it is larger than the sum of its proper divisors (3464435193).

10213332231 is a wasteful number, since it uses less digits than its factorization.

10213332231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14997781.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10213332231 its reverse (13223331201), we get a palindrome (23436663432).

The spelling of 10213332231 in words is "ten billion, two hundred thirteen million, three hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 3 227 681 14997551 44992653 3404444077 10213332231