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102234552343 = 7118999147541
BaseRepresentation
bin101111100110110100…
…1110111100000010111
3100202212220100100210121
41133031221313200113
53133334021133333
6114544345132411
710246316233240
oct1371551674027
9322786310717
10102234552343
113a3a2815380
121799218a107
13984374b171
144d3bb33cc7
1529d54ce32d
hex17cda77817

102234552343 has 16 divisors (see below), whose sum is σ = 127476288000. Its totient is φ = 79653895200.

The previous prime is 102234552311. The next prime is 102234552373. The reversal of 102234552343 is 343255432201.

It is not a de Polignac number, because 102234552343 - 25 = 102234552311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102234552299 and 102234552308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102234552373) 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, 619153 + ... + 766693.

It is an arithmetic number, because the mean of its divisors is an integer number (7967268000).

Almost surely, 2102234552343 is an apocalyptic number.

102234552343 is a deficient number, since it is larger than the sum of its proper divisors (25241735657).

102234552343 is a wasteful number, since it uses less digits than its factorization.

102234552343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156558.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 102234552343 its reverse (343255432201), we get a palindrome (445489984544).

The spelling of 102234552343 in words is "one hundred two billion, two hundred thirty-four million, five hundred fifty-two thousand, three hundred forty-three".

Divisors: 1 7 11 77 8999 62993 98989 147541 692923 1032787 1622951 11360657 1327721459 9294050213 14604936049 102234552343