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3103102120312 = 231867629932983
BaseRepresentation
bin101101001001111111010…
…011001011000101111000
3101222122122112002122202201
4231021333103023011320
5401320123120322222
610333313451435544
7440122522551115
oct55117723130570
911878575078681
103103102120312
11a97022281777
1242149a755bb4
1319680cc2a79c
14aa295d4390c
1555abae95427
hex2d27f4cb178

3103102120312 has 32 divisors (see below), whose sum is σ = 5822533584000. Its totient is φ = 1550426827104.

The previous prime is 3103102120303. The next prime is 3103102120337. The reversal of 3103102120312 is 2130212013013.

It is a self number, because there is not a number n which added to its sum of digits gives 3103102120312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94065373 + ... + 94098355.

It is an arithmetic number, because the mean of its divisors is an integer number (181954174500).

Almost surely, 23103102120312 is an apocalyptic number.

It is an amenable number.

3103102120312 is a deficient number, since it is larger than the sum of its proper divisors (2719431463688).

3103102120312 is a wasteful number, since it uses less digits than its factorization.

3103102120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41155 (or 41151 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3103102120312 its reverse (2130212013013), we get a palindrome (5233314133325).

The spelling of 3103102120312 in words is "three trillion, one hundred three billion, one hundred two million, one hundred twenty thousand, three hundred twelve".

Divisors: 1 2 4 8 1867 3734 6299 7468 12598 14936 25196 32983 50392 65966 131932 263864 11760233 23520466 47040932 61579261 94081864 123158522 207759917 246317044 415519834 492634088 831039668 1662079336 387887765039 775775530078 1551551060156 3103102120312