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102444055023 = 3193117684111
BaseRepresentation
bin101111101101000100…
…1000011100111101111
3100210102111120012110010
41133122021003213233
53134301134230043
6115021231344303
710254442046232
oct1373211034757
9323374505403
10102444055023
113a49aaa8892
1217a30382093
139877c8184b
144d5b8ab419
1529e8ab4133
hex17da2439ef

102444055023 has 8 divisors (see below), whose sum is σ = 136662817536. Its totient is φ = 68260664600.

The previous prime is 102444055013. The next prime is 102444055033. The reversal of 102444055023 is 320550444201.

It is an interprime number because it is at equal distance from previous prime (102444055013) and next prime (102444055033).

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 102444055023 - 26 = 102444054959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102444055003) 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, 8836263 + ... + 8847848.

It is an arithmetic number, because the mean of its divisors is an integer number (17082852192).

Almost surely, 2102444055023 is an apocalyptic number.

102444055023 is a deficient number, since it is larger than the sum of its proper divisors (34218762513).

102444055023 is a wasteful number, since it uses less digits than its factorization.

102444055023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17686045.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 102444055023 its reverse (320550444201), we get a palindrome (422994499224).

The spelling of 102444055023 in words is "one hundred two billion, four hundred forty-four million, fifty-five thousand, twenty-three".

Divisors: 1 3 1931 5793 17684111 53052333 34148018341 102444055023