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102320011322 = 2397881146273
BaseRepresentation
bin101111101001010111…
…1110111100000111010
3100210002212011010110222
41133102233313200322
53134022410330242
6115001040540042
710251404513624
oct1372257674072
9323085133428
10102320011322
113a436a84a31
12179b6921622
1398583701c9
144d4921bc14
1529dcc605d2
hex17d2bf783a

102320011322 has 16 divisors (see below), whose sum is σ = 154042319592. Its totient is φ = 50972866560.

The previous prime is 102320011309. The next prime is 102320011327. The reversal of 102320011322 is 223110023201.

It can be written as a sum of positive squares in 4 ways, for example, as 50495033521 + 51824977801 = 224711^2 + 227651^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102320011322.

It is not an unprimeable number, because it can be changed into a prime (102320011327) 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 7 ways as a sum of consecutive naturals, for example, 626378 + ... + 772650.

Almost surely, 2102320011322 is an apocalyptic number.

102320011322 is a deficient number, since it is larger than the sum of its proper divisors (51722308270).

102320011322 is a wasteful number, since it uses less digits than its factorization.

102320011322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147553.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102320011322 its reverse (223110023201), we get a palindrome (325430034523).

The spelling of 102320011322 in words is "one hundred two billion, three hundred twenty million, eleven thousand, three hundred twenty-two".

Divisors: 1 2 397 794 881 1762 146273 292546 349757 699514 58070381 116140762 128866513 257733026 51160005661 102320011322