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10221230105 = 510719105103
BaseRepresentation
bin10011000010011101…
…11001100000011001
3222101100001021202222
421201032321200121
5131413113330410
64410124233425
7511202010452
oct114116714031
928340037688
1010221230105
114375688509
121b9309b875
13c6b798a68
146cd6b0129
153ec50c955
hex2613b9819

10221230105 has 8 divisors (see below), whose sum is σ = 12380107392. Its totient is φ = 8100563248.

The previous prime is 10221230053. The next prime is 10221230113. The reversal of 10221230105 is 50103212201.

It is a happy number.

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-10221230105 is a prime.

It is a super-2 number, since 2×102212301052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9552017 + ... + 9553086.

It is an arithmetic number, because the mean of its divisors is an integer number (1547513424).

Almost surely, 210221230105 is an apocalyptic number.

It is an amenable number.

10221230105 is a deficient number, since it is larger than the sum of its proper divisors (2158877287).

10221230105 is a wasteful number, since it uses less digits than its factorization.

10221230105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19105215.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 10221230105 its reverse (50103212201), we get a palindrome (60324442306).

The spelling of 10221230105 in words is "ten billion, two hundred twenty-one million, two hundred thirty thousand, one hundred five".

Divisors: 1 5 107 535 19105103 95525515 2044246021 10221230105