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2023100023013 = 12487162016499
BaseRepresentation
bin11101011100001010001…
…010001000000011100101
321011101222022121121022222
4131130022022020003211
5231121302101214023
64145222130402125
7266110206313646
oct35341212100345
97141868547288
102023100023013
1170aaa0247aa3
12288110130345
13118a15274644
146dcc07776cd
153795ae98cc8
hex1d70a2880e5

2023100023013 has 4 divisors (see below), whose sum is σ = 2023262052000. Its totient is φ = 2022937994028.

The previous prime is 2023100022989. The next prime is 2023100023033. The reversal of 2023100023013 is 3103200013202.

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 not a de Polignac number, because 2023100023013 - 216 = 2023099957477 is a prime.

It is a super-2 number, since 2×20231000230132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2023100022982 and 2023100023000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023100023033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80995763 + ... + 81020736.

It is an arithmetic number, because the mean of its divisors is an integer number (505815513000).

Almost surely, 22023100023013 is an apocalyptic number.

It is an amenable number.

2023100023013 is a deficient number, since it is larger than the sum of its proper divisors (162028987).

2023100023013 is a wasteful number, since it uses less digits than its factorization.

2023100023013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162028986.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2023100023013 its reverse (3103200013202), we get a palindrome (5126300036215).

The spelling of 2023100023013 in words is "two trillion, twenty-three billion, one hundred million, twenty-three thousand, thirteen".

Divisors: 1 12487 162016499 2023100023013