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102404420213 = 1926920036083
BaseRepresentation
bin101111101011111000…
…1110111001001110101
3100210022201222112201012
41133113301313021311
53134211012421323
6115013254042005
710253451131654
oct1372761671165
9323281875635
10102404420213
113a47a697647
1217a1b049305
13986c9b52b4
144d5651119b
1529e5385678
hex17d7c77275

102404420213 has 8 divisors (see below), whose sum is σ = 108194853600. Its totient is φ = 96654059568.

The previous prime is 102404420179. The next prime is 102404420249. The reversal of 102404420213 is 312024404201.

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 102404420213 - 216 = 102404354677 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 (102404420263) 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, 10012931 + ... + 10023152.

It is an arithmetic number, because the mean of its divisors is an integer number (13524356700).

Almost surely, 2102404420213 is an apocalyptic number.

It is an amenable number.

102404420213 is a deficient number, since it is larger than the sum of its proper divisors (5790433387).

102404420213 is a wasteful number, since it uses less digits than its factorization.

102404420213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20036371.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 102404420213 its reverse (312024404201), we get a palindrome (414428824414).

The spelling of 102404420213 in words is "one hundred two billion, four hundred four million, four hundred twenty thousand, two hundred thirteen".

Divisors: 1 19 269 5111 20036083 380685577 5389706327 102404420213