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102344205545411 = 195386537133969
BaseRepresentation
bin10111010001010011011110…
…000001000010111111000011
3111102101000021122121210020112
4113101103132001002333003
5101403301413104423121
61001400140131101535
730362060551412054
oct2721233601027703
9442330248553215
10102344205545411
112a678a2aa16865
12b58abab4418ab
13451502b95927b
141b3b6b374c72b
15bc731ac6a75b
hex5d14de042fc3

102344205545411 has 4 divisors (see below), whose sum is σ = 107730742679400. Its totient is φ = 96957668411424.

The previous prime is 102344205545389. The next prime is 102344205545419. The reversal of 102344205545411 is 114545502443201.

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 102344205545411 - 218 = 102344205283267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102344205545419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2693268566966 + ... + 2693268567003.

It is an arithmetic number, because the mean of its divisors is an integer number (26932685669850).

Almost surely, 2102344205545411 is an apocalyptic number.

102344205545411 is a deficient number, since it is larger than the sum of its proper divisors (5386537133989).

102344205545411 is an equidigital number, since it uses as much as digits as its factorization.

102344205545411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5386537133988.

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 102344205545411 its reverse (114545502443201), we get a palindrome (216889707988612).

The spelling of 102344205545411 in words is "one hundred two trillion, three hundred forty-four billion, two hundred five million, five hundred forty-five thousand, four hundred eleven".

Divisors: 1 19 5386537133969 102344205545411