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102030141441 = 343799398953
BaseRepresentation
bin101111100000101111…
…0000110100000000001
3100202100122201012202110
41133001132012200001
53132424204011231
6114512204005533
710241254615134
oct1370136064001
9322318635673
10102030141441
113a2a839a448
12179358308a9
1398102ab277
144d1c92421b
1529c25a3046
hex17c1786801

102030141441 has 16 divisors (see below), whose sum is σ = 139222736576. Its totient is φ = 66429248256.

The previous prime is 102030141427. The next prime is 102030141443. The reversal of 102030141441 is 144141030201.

It is not a de Polignac number, because 102030141441 - 215 = 102030108673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102030141443) 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, 981621 + ... + 1080573.

It is an arithmetic number, because the mean of its divisors is an integer number (8701421036).

Almost surely, 2102030141441 is an apocalyptic number.

It is an amenable number.

102030141441 is a deficient number, since it is larger than the sum of its proper divisors (37192595135).

102030141441 is an equidigital number, since it uses as much as digits as its factorization.

102030141441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106992.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102030141441 its reverse (144141030201), we get a palindrome (246171171642).

The spelling of 102030141441 in words is "one hundred two billion, thirty million, one hundred forty-one thousand, four hundred forty-one".

Divisors: 1 3 43 129 7993 23979 98953 296859 343699 1031097 4254979 12764937 790931329 2372793987 34010047147 102030141441