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12030102102 = 2319011054717
BaseRepresentation
bin10110011010000110…
…01100101001010110
31011001101202111200010
423031003030221112
5144114201231402
65305422501050
7604055115654
oct131503145126
934041674603
1012030102102
115113751847
1223b8a34786
131199474115
14821a15dd4
154a6219a6c
hex2cd0cca56

12030102102 has 16 divisors (see below), whose sum is σ = 24072883632. Its totient is φ = 4007920800.

The previous prime is 12030102089. The next prime is 12030102109. The reversal of 12030102102 is 20120103021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030102109) 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, 515953 + ... + 538764.

It is an arithmetic number, because the mean of its divisors is an integer number (1504555227).

Almost surely, 212030102102 is an apocalyptic number.

12030102102 is an abundant number, since it is smaller than the sum of its proper divisors (12042781530).

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

12030102102 is a wasteful number, since it uses less digits than its factorization.

12030102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056623.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12030102102 its reverse (20120103021), we get a palindrome (32150205123).

The spelling of 12030102102 in words is "twelve billion, thirty million, one hundred two thousand, one hundred two".

Divisors: 1 2 3 6 1901 3802 5703 11406 1054717 2109434 3164151 6328302 2005017017 4010034034 6015051051 12030102102