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102340222423 = 2926313418149
BaseRepresentation
bin101111101001111110…
…0111101110111010111
3100210011021011221220021
41133103330331313113
53134043044104143
6115003042050011
710252041352255
oct1372374756727
9323137157807
10102340222423
113a44742991a
1217a01649907
13985c5c873a
144d4bb9d5d5
1529de903ced
hex17d3f3ddd7

102340222423 has 8 divisors (see below), whose sum is σ = 106271748000. Its totient is φ = 98435533728.

The previous prime is 102340222403. The next prime is 102340222477. The reversal of 102340222423 is 324222043201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102340222423 - 217 = 102340091351 is a prime.

It is a super-2 number, since 2×1023402224232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102340222403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6701448 + ... + 6716701.

It is an arithmetic number, because the mean of its divisors is an integer number (13283968500).

Almost surely, 2102340222423 is an apocalyptic number.

102340222423 is a deficient number, since it is larger than the sum of its proper divisors (3931525577).

102340222423 is a wasteful number, since it uses less digits than its factorization.

102340222423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13418441.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 102340222423 its reverse (324222043201), we get a palindrome (426562265624).

The spelling of 102340222423 in words is "one hundred two billion, three hundred forty million, two hundred twenty-two thousand, four hundred twenty-three".

Divisors: 1 29 263 7627 13418149 389126321 3528973187 102340222423