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102232312003 = 223458440861
BaseRepresentation
bin101111100110110000…
…1010100100011000011
3100202212202010112122001
41133031201110203003
53133332432441003
6114544225124431
710246261212523
oct1371541244303
9322782115561
10102232312003
113a3a1525158
1217991489717
139843145513
144d3b70d683
1529d51da61d
hex17cd8548c3

102232312003 has 4 divisors (see below), whose sum is σ = 102690753088. Its totient is φ = 101773870920.

The previous prime is 102232311949. The next prime is 102232312033. The reversal of 102232312003 is 300213232201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300213232201 = 1867160799803.

It is a cyclic number.

It is not a de Polignac number, because 102232312003 - 29 = 102232311491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102232312033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229220208 + ... + 229220653.

It is an arithmetic number, because the mean of its divisors is an integer number (25672688272).

Almost surely, 2102232312003 is an apocalyptic number.

102232312003 is a deficient number, since it is larger than the sum of its proper divisors (458441085).

102232312003 is an equidigital number, since it uses as much as digits as its factorization.

102232312003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458441084.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 102232312003 its reverse (300213232201), we get a palindrome (402445544204).

The spelling of 102232312003 in words is "one hundred two billion, two hundred thirty-two million, three hundred twelve thousand, three".

Divisors: 1 223 458440861 102232312003