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12120313102102 = 223263485067437
BaseRepresentation
bin1011000001011111101011…
…1101001111111100010110
31120220200122110101221122001
42300113322331033330112
53042034400123231402
641435554525225514
72360443441344022
oct260277275177426
946820573357561
1012120313102102
113953217852197
121438bb840229a
1369bc2c71156a
142dc8aa749382
15160425622187
hexb05faf4ff16

12120313102102 has 8 divisors (see below), whose sum is σ = 18970924855536. Its totient is φ = 5796671483592.

The previous prime is 12120313102091. The next prime is 12120313102127. The reversal of 12120313102102 is 20120131302121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12120313102102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131742533673 + ... + 131742533764.

It is an arithmetic number, because the mean of its divisors is an integer number (2371365606942).

Almost surely, 212120313102102 is an apocalyptic number.

12120313102102 is a deficient number, since it is larger than the sum of its proper divisors (6850611753434).

12120313102102 is a wasteful number, since it uses less digits than its factorization.

12120313102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263485067462.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12120313102102 its reverse (20120131302121), we get a palindrome (32240444404223).

The spelling of 12120313102102 in words is "twelve trillion, one hundred twenty billion, three hundred thirteen million, one hundred two thousand, one hundred two".

Divisors: 1 2 23 46 263485067437 526970134874 6060156551051 12120313102102