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102302312003 = 1753087113357
BaseRepresentation
bin101111101000110110…
…0010110011001000011
3100210001121211220120122
41133101230112121003
53134003342441003
6114555205330455
710251101206253
oct1372154263103
9323047756518
10102302312003
113a427a961a1
12179b0a06a2b
1398547b4038
144d46b31963
1529db416238
hex17d1b16643

102302312003 has 8 divisors (see below), whose sum is σ = 108323091072. Its totient is φ = 96281865856.

The previous prime is 102302311973. The next prime is 102302312033. The reversal of 102302312003 is 300213203201.

It is an interprime number because it is at equal distance from previous prime (102302311973) and next prime (102302312033).

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

It is not a de Polignac number, because 102302312003 - 212 = 102302307907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102302312033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845801 + ... + 959157.

It is an arithmetic number, because the mean of its divisors is an integer number (13540386384).

Almost surely, 2102302312003 is an apocalyptic number.

102302312003 is a deficient number, since it is larger than the sum of its proper divisors (6020779069).

102302312003 is a wasteful number, since it uses less digits than its factorization.

102302312003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166461.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 102302312003 its reverse (300213203201), we get a palindrome (402515515204).

The spelling of 102302312003 in words is "one hundred two billion, three hundred two million, three hundred twelve thousand, three".

Divisors: 1 17 53087 113357 902479 1927069 6017783059 102302312003