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10310220311 = 371999139397
BaseRepresentation
bin10011001101000100…
…10111101000010111
3222121112111110101112
421212202113220113
5132103404022221
64423023445235
7513332266226
oct114642275027
928545443345
1010310220311
11441093a136
121bb8a5681b
13c840561a1
146db436cbd
1540523a15b
hex266897a17

10310220311 has 8 divisors (see below), whose sum is σ = 10594248000. Its totient is φ = 10026475488.

The previous prime is 10310220259. The next prime is 10310220317. The reversal of 10310220311 is 11302201301.

10310220311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10310220311 - 26 = 10310220247 is a prime.

It is a super-2 number, since 2×103102203112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10310220317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4265 + ... + 143661.

It is an arithmetic number, because the mean of its divisors is an integer number (1324281000).

Almost surely, 210310220311 is an apocalyptic number.

10310220311 is a deficient number, since it is larger than the sum of its proper divisors (284027689).

10310220311 is a wasteful number, since it uses less digits than its factorization.

10310220311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141433.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10310220311 its reverse (11302201301), we get a palindrome (21612421612).

The spelling of 10310220311 in words is "ten billion, three hundred ten million, two hundred twenty thousand, three hundred eleven".

Divisors: 1 37 1999 73963 139397 5157689 278654603 10310220311