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21310224314 = 254311196187
BaseRepresentation
bin10011110110001100…
…000011011110111010
32001000010221120010012
4103312030003132322
5322120404134224
613442332021522
71353041626601
oct236614033672
961003846105
1021310224314
11904607aa35
1241689018a2
132017c825b2
141062308a38
1584acca80e
hex4f63037ba

21310224314 has 8 divisors (see below), whose sum is σ = 31966087968. Its totient is φ = 10654861660.

The previous prime is 21310224289. The next prime is 21310224317. The reversal of 21310224314 is 41342201312.

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

It is a self number, because there is not a number n which added to its sum of digits gives 21310224314.

It is not an unprimeable number, because it can be changed into a prime (21310224317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10529 + ... + 206715.

It is an arithmetic number, because the mean of its divisors is an integer number (3995760996).

Almost surely, 221310224314 is an apocalyptic number.

21310224314 is a deficient number, since it is larger than the sum of its proper divisors (10655863654).

21310224314 is a wasteful number, since it uses less digits than its factorization.

21310224314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250500.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 21310224314 its reverse (41342201312), we get a palindrome (62652425626).

The spelling of 21310224314 in words is "twenty-one billion, three hundred ten million, two hundred twenty-four thousand, three hundred fourteen".

Divisors: 1 2 54311 108622 196187 392374 10655112157 21310224314