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1202104013 = 11607917977
BaseRepresentation
bin100011110100110…
…1010011011001101
310002202222012200212
41013221222123031
54430214312023
6315141132205
741534500265
oct10751523315
93082865625
101202104013
115676135a0
122966ba065
13162080066
14b591a7a5
1570803e78
hex47a6a6cd

1202104013 has 8 divisors (see below), whose sum is σ = 1311674880. Its totient is φ = 1092581280.

The previous prime is 1202103997. The next prime is 1202104021. The reversal of 1202104013 is 3104012021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1202104013 - 24 = 1202103997 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 (1202104093) 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 7 ways as a sum of consecutive naturals, for example, 57881 + ... + 75857.

It is an arithmetic number, because the mean of its divisors is an integer number (163959360).

Almost surely, 21202104013 is an apocalyptic number.

It is an amenable number.

1202104013 is a deficient number, since it is larger than the sum of its proper divisors (109570867).

1202104013 is a wasteful number, since it uses less digits than its factorization.

1202104013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24067.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1202104013 is about 34671.3716630883. The cubic root of 1202104013 is about 1063.2792752878.

Adding to 1202104013 its reverse (3104012021), we get a palindrome (4306116034).

The spelling of 1202104013 in words is "one billion, two hundred two million, one hundred four thousand, thirteen".

Divisors: 1 11 6079 17977 66869 197747 109282183 1202104013