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10224201131 = 19538115849
BaseRepresentation
bin10011000010110100…
…01110110110101011
3222101112122020020222
421201122032312223
5131414343414011
64410312040255
7511236163364
oct114132166653
928345566228
1010224201131
114377327701
121b9409308b
13c6c299171
146cdc44b6b
153ec8e7ddb
hex26168edab

10224201131 has 4 divisors (see below), whose sum is σ = 10762317000. Its totient is φ = 9686085264.

The previous prime is 10224201121. The next prime is 10224201133. The reversal of 10224201131 is 13110242201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13110242201 = 71872891743.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10224201131 is a prime.

It is a super-2 number, since 2×102242011312 (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 (10224201133) 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, 269057906 + ... + 269057943.

It is an arithmetic number, because the mean of its divisors is an integer number (2690579250).

Almost surely, 210224201131 is an apocalyptic number.

10224201131 is a deficient number, since it is larger than the sum of its proper divisors (538115869).

10224201131 is an equidigital number, since it uses as much as digits as its factorization.

10224201131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538115868.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10224201131 its reverse (13110242201), we get a palindrome (23334443332).

The spelling of 10224201131 in words is "ten billion, two hundred twenty-four million, two hundred one thousand, one hundred thirty-one".

Divisors: 1 19 538115849 10224201131