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10030001131 = 10992018359
BaseRepresentation
bin10010101011101010…
…11010101111101011
3221220000012211221101
421111311122233223
5131020140014011
64335133422231
7503360413543
oct112565325753
927800184841
1010030001131
114287746337
121b3b03a977
13c3ac92b17
146b2132323
153da8372c1
hex255d5abeb

10030001131 has 4 divisors (see below), whose sum is σ = 10122019600. Its totient is φ = 9937982664.

The previous prime is 10030001101. The next prime is 10030001159. The reversal of 10030001131 is 13110003001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13110003001 = 29452069069.

It is a cyclic number.

It is not a de Polignac number, because 10030001131 - 29 = 10030000619 is a prime.

It is a super-2 number, since 2×100300011312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10030001101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46009071 + ... + 46009288.

It is an arithmetic number, because the mean of its divisors is an integer number (2530504900).

Almost surely, 210030001131 is an apocalyptic number.

10030001131 is a deficient number, since it is larger than the sum of its proper divisors (92018469).

10030001131 is an equidigital number, since it uses as much as digits as its factorization.

10030001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92018468.

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 10030001131 its reverse (13110003001), we get a palindrome (23140004132).

The spelling of 10030001131 in words is "ten billion, thirty million, one thousand, one hundred thirty-one".

Divisors: 1 109 92018359 10030001131