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12203101310 = 251964226849
BaseRepresentation
bin10110101110101110…
…01000110001111110
31011111110021202222012
423113113020301332
5144442443220220
65334522451222
7611255435561
oct132727106176
934443252865
1012203101310
1151a23726a4
122446963b12
1311c626660a
1483a9aa4d8
154b64ddac5
hex2d75c8c7e

12203101310 has 16 divisors (see below), whose sum is σ = 23121666000. Its totient is φ = 4624333056.

The previous prime is 12203101303. The next prime is 12203101327. The reversal of 12203101310 is 1310130221.

It is a super-2 number, since 2×122031013102 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32113235 + ... + 32113614.

It is an arithmetic number, because the mean of its divisors is an integer number (1445104125).

Almost surely, 212203101310 is an apocalyptic number.

12203101310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203101310 is a deficient number, since it is larger than the sum of its proper divisors (10918564690).

12203101310 is a wasteful number, since it uses less digits than its factorization.

12203101310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64226875.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12203101310 its reverse (1310130221), we get a palindrome (13513231531).

The spelling of 12203101310 in words is "twelve billion, two hundred three million, one hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 19 38 95 190 64226849 128453698 321134245 642268490 1220310131 2440620262 6101550655 12203101310