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1013102011213 = 2344047913531
BaseRepresentation
bin11101011111000011001…
…01011110001101001101
310120211222211011120000121
432233201211132031031
5113044313103324323
62053225044024541
7133123420003315
oct16574145361515
93524884146017
101013102011213
11360721745936
12144419992151
13746c58365b6
143706a568445
151b546b18a5d
hexebe195e34d

1013102011213 has 4 divisors (see below), whose sum is σ = 1057149924768. Its totient is φ = 969054097660.

The previous prime is 1013102011171. The next prime is 1013102011223. The reversal of 1013102011213 is 3121102013101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1013102011213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013102011223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22023956743 + ... + 22023956788.

It is an arithmetic number, because the mean of its divisors is an integer number (264287481192).

Almost surely, 21013102011213 is an apocalyptic number.

It is an amenable number.

1013102011213 is a deficient number, since it is larger than the sum of its proper divisors (44047913555).

1013102011213 is an equidigital number, since it uses as much as digits as its factorization.

1013102011213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44047913554.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1013102011213 its reverse (3121102013101), we get a palindrome (4134204024314).

The spelling of 1013102011213 in words is "one trillion, thirteen billion, one hundred two million, eleven thousand, two hundred thirteen".

Divisors: 1 23 44047913531 1013102011213