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102242401144343 = 1967149539034259
BaseRepresentation
bin10111001111110100101010…
…000000000100111000010111
3111102000021111201200101001122
4113033310222000010320113
5101400114414143104333
61001241302145314155
730351525004316045
oct2717645200047027
9442007451611048
10102242401144343
112a639838aa0509
12b57331933595b
1345085563784b5
141b367b6bcb395
15bc485d408798
hex5cfd2a004e17

102242401144343 has 16 divisors (see below), whose sum is σ = 109962989040000. Its totient is φ = 94775159378592.

The previous prime is 102242401144339. The next prime is 102242401144349. The reversal of 102242401144343 is 343441104242201.

It is a cyclic number.

It is not a de Polignac number, because 102242401144343 - 22 = 102242401144339 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 (102242401144349) 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, 269327453 + ... + 269706806.

It is an arithmetic number, because the mean of its divisors is an integer number (6872686815000).

Almost surely, 2102242401144343 is an apocalyptic number.

102242401144343 is a deficient number, since it is larger than the sum of its proper divisors (7720587895657).

102242401144343 is a wasteful number, since it uses less digits than its factorization.

102242401144343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539034494.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 102242401144343 its reverse (343441104242201), we get a palindrome (445683505386544).

The spelling of 102242401144343 in words is "one hundred two trillion, two hundred forty-two billion, four hundred one million, one hundred forty-four thousand, three hundred forty-three".

Divisors: 1 19 67 149 1273 2831 9983 189677 539034259 10241650921 36115295353 80316104591 686190611707 1526005987229 5381179007597 102242401144343