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10310320105 = 57639269939
BaseRepresentation
bin10011001101000101…
…01111111111101001
3222121112200112021121
421212202233333221
5132103420220410
64423025535241
7513333163201
oct114642577751
928545615247
1010310320105
1144109a8108
121bb8aa4521
13c8408c737
146db461401
154052599da
hex2668affe9

10310320105 has 8 divisors (see below), whose sum is σ = 12374049600. Its totient is φ = 8247145776.

The previous prime is 10310320087. The next prime is 10310320109. The reversal of 10310320105 is 50102301301.

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-10310320105 is a prime.

It is a super-2 number, since 2×103103201052 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10310320109) 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, 96775 + ... + 173164.

It is an arithmetic number, because the mean of its divisors is an integer number (1546756200).

Almost surely, 210310320105 is an apocalyptic number.

It is an amenable number.

10310320105 is a deficient number, since it is larger than the sum of its proper divisors (2063729495).

10310320105 is an equidigital number, since it uses as much as digits as its factorization.

10310320105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277583.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 10310320105 its reverse (50102301301), we get a palindrome (60412621406).

The spelling of 10310320105 in words is "ten billion, three hundred ten million, three hundred twenty thousand, one hundred five".

Divisors: 1 5 7639 38195 269939 1349695 2062064021 10310320105