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102244455013 = 3713123988261
BaseRepresentation
bin101111100111000111…
…1101001001001100101
3100202220120222110201011
41133032033221021211
53133344040030023
6114545341302221
710246466346061
oct1371617511145
9322816873634
10102244455013
113a3a83693a8
1217995564971
13984580762c
144d3d190aa1
1529d62d850d
hex17ce3e9265

102244455013 has 16 divisors (see below), whose sum is σ = 106253326080. Its totient is φ = 98307518400.

The previous prime is 102244454999. The next prime is 102244455031. The reversal of 102244455013 is 310554442201.

It is a cyclic number.

It is not a de Polignac number, because 102244455013 - 25 = 102244454981 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 (102244455043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114303 + ... + 1202563.

It is an arithmetic number, because the mean of its divisors is an integer number (6640832880).

Almost surely, 2102244455013 is an apocalyptic number.

It is an amenable number.

102244455013 is a deficient number, since it is larger than the sum of its proper divisors (4008871067).

102244455013 is a wasteful number, since it uses less digits than its factorization.

102244455013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88668.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 102244455013 its reverse (310554442201), we get a palindrome (412798897214).

The spelling of 102244455013 in words is "one hundred two billion, two hundred forty-four million, four hundred fifty-five thousand, thirteen".

Divisors: 1 37 131 239 4847 8843 31309 88261 1158433 3265657 11562191 21094379 427801067 780492023 2763363649 102244455013