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12301321012100 = 2252472617302343
BaseRepresentation
bin1011001100000001111111…
…0111101000001110000100
31121112222212012201111110122
42303000133313220032010
53103021101134341400
642055052053041112
72406512126241161
oct263003767501604
947488765644418
1012301321012100
113a12a6302003a
1214680b3626198
136b3018102453
1430755c351068
15164ebb570685
hexb301fde8384

12301321012100 has 36 divisors (see below), whose sum is σ = 27261821215104. Its totient is φ = 4815836309280.

The previous prime is 12301321012091. The next prime is 12301321012111. The reversal of 12301321012100 is 121012310321.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1308646472 + ... + 1308655871.

Almost surely, 212301321012100 is an apocalyptic number.

12301321012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12301321012100 is an abundant number, since it is smaller than the sum of its proper divisors (14960500203004).

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

12301321012100 is a wasteful number, since it uses less digits than its factorization.

12301321012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2617302404 (or 2617302397 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12301321012100 its reverse (121012310321), we get a palindrome (12422333322421).

The spelling of 12301321012100 in words is "twelve trillion, three hundred one billion, three hundred twenty-one million, twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 47 50 94 100 188 235 470 940 1175 2350 4700 2617302343 5234604686 10469209372 13086511715 26173023430 52346046860 65432558575 123013210121 130865117150 246026420242 261730234300 492052840484 615066050605 1230132101210 2460264202420 3075330253025 6150660506050 12301321012100