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10131030101 = 199263193573
BaseRepresentation
bin10010110111101101…
…10100000001010101
3222011001022122122002
421123312310001111
5131222020430401
64353143045045
7506025222623
oct113366640125
928131278562
1010131030101
11432977a955
121b68a40785
13c55ba6a8a
146c1710513
153e4641a6b
hex25bdb4055

10131030101 has 8 divisors (see below), whose sum is σ = 10220707200. Its totient is φ = 10041741072.

The previous prime is 10131030097. The next prime is 10131030103. The reversal of 10131030101 is 10103013101.

It is a happy number.

10131030101 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 a cyclic number.

It is not a de Polignac number, because 10131030101 - 22 = 10131030097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131030103) 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, 44450 + ... + 149123.

It is an arithmetic number, because the mean of its divisors is an integer number (1277588400).

Almost surely, 210131030101 is an apocalyptic number.

It is an amenable number.

10131030101 is a deficient number, since it is larger than the sum of its proper divisors (89677099).

10131030101 is a wasteful number, since it uses less digits than its factorization.

10131030101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194035.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 10131030101 its reverse (10103013101), we get a palindrome (20234043202).

The spelling of 10131030101 in words is "ten billion, one hundred thirty-one million, thirty thousand, one hundred one".

Divisors: 1 199 263 52337 193573 38521027 50909699 10131030101