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1013010031111 = 13349223277503
BaseRepresentation
bin11101011110111000001…
…10100110001000000111
310120211202102002111001011
432233130012212020013
5113044121031443421
62053212000343051
7133121222122621
oct16573406461007
93524672074034
101013010031111
11360684831921
121443b3014a87
13746ac7702c0
143705c263c11
151b53d9ea4e1
hexebdc1a6207

1013010031111 has 8 divisors (see below), whose sum is σ = 1094059769600. Its totient is φ = 932406848352.

The previous prime is 1013010031097. The next prime is 1013010031123. The reversal of 1013010031111 is 1111300103101.

1013010031111 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 a de Polignac number, because none of the positive numbers 2k-1013010031111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013010031091 and 1013010031100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013010031211) 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, 111634215 + ... + 111643288.

It is an arithmetic number, because the mean of its divisors is an integer number (136757471200).

Almost surely, 21013010031111 is an apocalyptic number.

1013010031111 is a deficient number, since it is larger than the sum of its proper divisors (81049738489).

1013010031111 is a wasteful number, since it uses less digits than its factorization.

1013010031111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223277865.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 1013010031111 its reverse (1111300103101), we get a palindrome (2124310134212).

The spelling of 1013010031111 in words is "one trillion, thirteen billion, ten million, thirty-one thousand, one hundred eleven".

Divisors: 1 13 349 4537 223277503 2902607539 77923848547 1013010031111