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1031130012223 = 5232383827347
BaseRepresentation
bin11110000000101000010…
…00110101101000111111
310122120112020000220012201
433000110020311220333
5113343223240342343
62105410010412331
7134332235330113
oct17002410655077
93576466026181
101031130012223
11368333012923
12147a0b4310a7
13763097bc00c
1437c9a9a3743
151bc4e6a394d
hexf014235a3f

1031130012223 has 8 divisors (see below), whose sum is σ = 1033536359168. Its totient is φ = 1028725325784.

The previous prime is 1031130012181. The next prime is 1031130012259. The reversal of 1031130012223 is 3222100311301.

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 1031130012223 - 29 = 1031130011711 is a prime.

It is a super-3 number, since 3×10311300122233 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031130012223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031130010223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832636 + ... + 1659982.

It is an arithmetic number, because the mean of its divisors is an integer number (129192044896).

Almost surely, 21031130012223 is an apocalyptic number.

1031130012223 is a deficient number, since it is larger than the sum of its proper divisors (2406346945).

1031130012223 is an equidigital number, since it uses as much as digits as its factorization.

1031130012223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830253.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1031130012223 its reverse (3222100311301), we get a palindrome (4253230323524).

The spelling of 1031130012223 in words is "one trillion, thirty-one billion, one hundred thirty million, twelve thousand, two hundred twenty-three".

Divisors: 1 523 2383 827347 1246309 432702481 1971567901 1031130012223