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12301103100000 = 25355111317101167
BaseRepresentation
bin1011001100000001001011…
…1000010111000001100000
31121112222022000200102021010
42303000102320113001200
53103020124343200000
642055014310300520
72406503542102011
oct263002270270140
947488260612233
1012301103100000
113a129610134a0
121468052657740
136b2cb1c16190
1430753b429008
15164ea7378d50
hexb3012e17060

12301103100000 has 2304 divisors, whose sum is σ = 51006323386368. Its totient is φ = 2549760000000.

The previous prime is 12301103099959. The next prime is 12301103100047. The reversal of 12301103100000 is 130110321.

It is a super-2 number, since 2×123011031000002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 73659299917 + ... + 73659300083.

It is an arithmetic number, because the mean of its divisors is an integer number (22138161192).

Almost surely, 212301103100000 is an apocalyptic number.

12301103100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12301103100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25503161693184).

12301103100000 is an abundant number, since it is smaller than the sum of its proper divisors (38705220286368).

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

12301103100000 is a wasteful number, since it uses less digits than its factorization.

12301103100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12301103100000 its reverse (130110321), we get a palindrome (12301233210321).

The spelling of 12301103100000 in words is "twelve trillion, three hundred one billion, one hundred three million, one hundred thousand".