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10304001131 = 19812366763
BaseRepresentation
bin10011001100010101…
…01001010001101011
3222121002210111021112
421212022221101223
5132100311014011
64422242300535
7513225364424
oct114612512153
928532714245
1010304001131
114408381616
121bb695774b
13c829894b8
146da69864b
1540490c58b
hex2662a946b

10304001131 has 8 divisors (see below), whose sum is σ = 10847814720. Its totient is φ = 9760337352.

The previous prime is 10304001091. The next prime is 10304001161. The reversal of 10304001131 is 13110040301.

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 10304001131 - 222 = 10299806827 is a prime.

It is a super-2 number, since 2×103040011312 (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 (10304001161) 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, 120956 + ... + 187718.

It is an arithmetic number, because the mean of its divisors is an integer number (1355976840).

Almost surely, 210304001131 is an apocalyptic number.

10304001131 is a deficient number, since it is larger than the sum of its proper divisors (543813589).

10304001131 is an equidigital number, since it uses as much as digits as its factorization.

10304001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74905.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10304001131 its reverse (13110040301), we get a palindrome (23414041432).

The spelling of 10304001131 in words is "ten billion, three hundred four million, one thousand, one hundred thirty-one".

Divisors: 1 19 8123 66763 154337 1268497 542315849 10304001131