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1012313103011 = 7144616157573
BaseRepresentation
bin11101011101100101001…
…00000001101010100011
310120202221211200212102022
432232302210001222203
5113041204123244021
62053014503012055
7133065030254360
oct16566244015243
93522854625368
101012313103011
113603573a0491
1214423973a02b
13745cb268202
1436dd3889467
151b4ec7331ab
hexebb2901aa3

1012313103011 has 4 divisors (see below), whose sum is σ = 1156929260592. Its totient is φ = 867696945432.

The previous prime is 1012313102953. The next prime is 1012313103017. The reversal of 1012313103011 is 1103013132101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1012313103011 - 218 = 1012312840867 is a prime.

It is a super-2 number, since 2×10123131030112 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012313103017) 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 3 ways as a sum of consecutive naturals, for example, 72308078780 + ... + 72308078793.

It is an arithmetic number, because the mean of its divisors is an integer number (289232315148).

Almost surely, 21012313103011 is an apocalyptic number.

1012313103011 is a deficient number, since it is larger than the sum of its proper divisors (144616157581).

1012313103011 is an equidigital number, since it uses as much as digits as its factorization.

1012313103011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144616157580.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 1012313103011 its reverse (1103013132101), we get a palindrome (2115326235112).

The spelling of 1012313103011 in words is "one trillion, twelve billion, three hundred thirteen million, one hundred three thousand, eleven".

Divisors: 1 7 144616157573 1012313103011