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102330102012 = 2231132667829
BaseRepresentation
bin101111101001101011…
…0010111000011111100
3100210010120010210022020
41133103112113003330
53134033001231022
6115002041120140
710251556341555
oct1372326270374
9323116123266
10102330102012
113a441747246
12179ba189050
13985a494128
144d4a6c732c
1529ddaa535c
hex17d35970fc

102330102012 has 36 divisors (see below), whose sum is σ = 240902308920. Its totient is φ = 33808124672.

The previous prime is 102330101999. The next prime is 102330102019. The reversal of 102330102012 is 210201033201.

It is a junction number, because it is equal to n+sod(n) for n = 102330101982 and 102330102000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102330102019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180687 + ... + 487142.

Almost surely, 2102330102012 is an apocalyptic number.

102330102012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102330102012 is an abundant number, since it is smaller than the sum of its proper divisors (138572206908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102330102012 is a wasteful number, since it uses less digits than its factorization.

102330102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668062 (or 667947 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102330102012 its reverse (210201033201), we get a palindrome (312531135213).

The spelling of 102330102012 in words is "one hundred two billion, three hundred thirty million, one hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 12769 25538 38307 51076 76614 153228 667829 1335658 2003487 2671316 4006974 8013948 75464677 150929354 226394031 301858708 452788062 905576124 8527508501 17055017002 25582525503 34110034004 51165051006 102330102012