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12103331301 = 322325157839
BaseRepresentation
bin10110100010110101…
…00010110111100101
31011020111112221020200
423101122202313211
5144241423100201
65321000221113
7605634422115
oct132132426745
934214487220
1012103331301
115151018a46
12241946a799
1311ab6a36c9
1482b639045
154ac882386
hex2d16a2de5

12103331301 has 12 divisors (see below), whose sum is σ = 17483643840. Its totient is φ = 8068401000.

The previous prime is 12103331293. The next prime is 12103331309. The reversal of 12103331301 is 10313330121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12103331293) and next prime (12103331309).

It is not a de Polignac number, because 12103331301 - 23 = 12103331293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103331309) 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, 180340 + ... + 238178.

It is an arithmetic number, because the mean of its divisors is an integer number (1456970320).

Almost surely, 212103331301 is an apocalyptic number.

It is an amenable number.

12103331301 is a deficient number, since it is larger than the sum of its proper divisors (5380312539).

12103331301 is a wasteful number, since it uses less digits than its factorization.

12103331301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81096 (or 81093 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 12103331301 its reverse (10313330121), we get a palindrome (22416661422).

The spelling of 12103331301 in words is "twelve billion, one hundred three million, three hundred thirty-one thousand, three hundred one".

Divisors: 1 3 9 23251 57839 69753 173517 209259 520551 1344814589 4034443767 12103331301