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10310130031 = 37823338581
BaseRepresentation
bin10011001101000100…
…00001100101101111
3222121112022212112211
421212202001211233
5132103343130111
64423021511251
7513331442065
oct114642014557
928545285484
1010310130031
114410888323
121bb8a12527
13c84024076
146db412035
1540521d521
hex26688196f

10310130031 has 8 divisors (see below), whose sum is σ = 10601679584. Its totient is φ = 10019259360.

The previous prime is 10310129993. The next prime is 10310130079. The reversal of 10310130031 is 13003101301.

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 not a de Polignac number, because 10310130031 - 219 = 10309605743 is a prime.

It is a super-2 number, since 2×103101300312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10310129993 and 10310130020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10310130731) 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, 138840 + ... + 199741.

It is an arithmetic number, because the mean of its divisors is an integer number (1325209948).

Almost surely, 210310130031 is an apocalyptic number.

10310130031 is a deficient number, since it is larger than the sum of its proper divisors (291549553).

10310130031 is an equidigital number, since it uses as much as digits as its factorization.

10310130031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339441.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 10310130031 its reverse (13003101301), we get a palindrome (23313231332).

The spelling of 10310130031 in words is "ten billion, three hundred ten million, one hundred thirty thousand, thirty-one".

Divisors: 1 37 823 30451 338581 12527497 278652163 10310130031