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102404042011 = 593475001907
BaseRepresentation
bin101111101011111000…
…0011010110100011011
3100210022201021022220201
41133113300122310123
53134210413321021
6115013242003031
710253444665225
oct1372760326433
9323281238821
10102404042011
113a47a459487
1217a1aaa6477
13986c8b20cb
144d56453415
1529e530d591
hex17d7c1ad1b

102404042011 has 8 divisors (see below), whose sum is σ = 104439839040. Its totient is φ = 100378249608.

The previous prime is 102404041997. The next prime is 102404042033. The reversal of 102404042011 is 110240404201.

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 102404042011 - 235 = 68044303643 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102404042011.

It is not an unprimeable number, because it can be changed into a prime (102404042051) 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, 2480481 + ... + 2521426.

It is an arithmetic number, because the mean of its divisors is an integer number (13054979880).

Almost surely, 2102404042011 is an apocalyptic number.

102404042011 is a deficient number, since it is larger than the sum of its proper divisors (2035797029).

102404042011 is an equidigital number, since it uses as much as digits as its factorization.

102404042011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002313.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 102404042011 its reverse (110240404201), we get a palindrome (212644446212).

The spelling of 102404042011 in words is "one hundred two billion, four hundred four million, forty-two thousand, eleven".

Divisors: 1 59 347 20473 5001907 295112513 1735661729 102404042011