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2104013023 = 7300573289
BaseRepresentation
bin111110101101000…
…1011000011011111
312102122001221021021
41331122023003133
513302111404043
6544440145011
7103065546520
oct17532130337
95378057237
102104013023
1198a72a142
124a8768167
13276b94628
1415d612847
15c4aab3ed
hex7d68b0df

2104013023 has 4 divisors (see below), whose sum is σ = 2404586320. Its totient is φ = 1803439728.

The previous prime is 2104012979. The next prime is 2104013039. The reversal of 2104013023 is 3203104012.

It is a happy number.

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 2104013023 - 225 = 2070458591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2104012988 and 2104013006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104013053) 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, 150286638 + ... + 150286651.

It is an arithmetic number, because the mean of its divisors is an integer number (601146580).

Almost surely, 22104013023 is an apocalyptic number.

2104013023 is a deficient number, since it is larger than the sum of its proper divisors (300573297).

2104013023 is an equidigital number, since it uses as much as digits as its factorization.

2104013023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300573296.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2104013023 is about 45869.5217219452. The cubic root of 2104013023 is about 1281.3943592156.

Adding to 2104013023 its reverse (3203104012), we get a palindrome (5307117035).

The spelling of 2104013023 in words is "two billion, one hundred four million, thirteen thousand, twenty-three".

Divisors: 1 7 300573289 2104013023