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10304444131 = 197239218857
BaseRepresentation
bin10011001100011000…
…10101011011100011
3222121010121222221221
421212030111123203
5132100414203011
64422255555511
7513232221112
oct114614253343
928533558857
1010304444131
114408654433
121bb6b2bb97
13c82ab3027
146da771c79
15404998971
hex2663156e3

10304444131 has 8 divisors (see below), whose sum is σ = 10400132160. Its totient is φ = 10209194688.

The previous prime is 10304444027. The next prime is 10304444147. The reversal of 10304444131 is 13144440301.

10304444131 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 10304444131 - 29 = 10304443619 is a prime.

It is a super-2 number, since 2×103044441312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 10304444096 and 10304444105.

It is not an unprimeable number, because it can be changed into a prime (10304448131) 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, 62346 + ... + 156511.

It is an arithmetic number, because the mean of its divisors is an integer number (1300016520).

Almost surely, 210304444131 is an apocalyptic number.

10304444131 is a deficient number, since it is larger than the sum of its proper divisors (95688029).

10304444131 is a wasteful number, since it uses less digits than its factorization.

10304444131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219293.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 10304444131 its reverse (13144440301), we get a palindrome (23448884432).

The spelling of 10304444131 in words is "ten billion, three hundred four million, four hundred forty-four thousand, one hundred thirty-one".

Divisors: 1 197 239 47083 218857 43114829 52306823 10304444131