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13012331444300 = 2252196848595497
BaseRepresentation
bin1011110101011010101101…
…1001001011100001001100
31201001222002202021210201202
42331112223121023201030
53201143223322204200
643401441010125032
72512052463220136
oct275265331134114
951058082253652
1013012331444300
114167553962381
121561a63580778
137350996aa216
1432db2ba80056
151787320781d5
hexbd5ab64b84c

13012331444300 has 36 divisors (see below), whose sum is σ = 29722904461320. Its totient is φ = 4930988757120.

The previous prime is 13012331444291. The next prime is 13012331444317. The reversal of 13012331444300 is 344413321031.

It is a happy 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 11 ways as a sum of consecutive naturals, for example, 3424295849 + ... + 3424299648.

Almost surely, 213012331444300 is an apocalyptic number.

13012331444300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13012331444300 is an abundant number, since it is smaller than the sum of its proper divisors (16710573017020).

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

13012331444300 is a wasteful number, since it uses less digits than its factorization.

13012331444300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6848595530 (or 6848595523 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 13012331444300 its reverse (344413321031), we get a palindrome (13356744765331).

The spelling of 13012331444300 in words is "thirteen trillion, twelve billion, three hundred thirty-one million, four hundred forty-four thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 6848595497 13697190994 27394381988 34242977485 68485954970 130123314443 136971909940 171214887425 260246628886 342429774850 520493257772 650616572215 684859549700 1301233144430 2602466288860 3253082861075 6506165722150 13012331444300