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13124243202002 = 219386729392033
BaseRepresentation
bin1011111011111011100111…
…0110101001111111010010
31201110122222002000010122122
42332332321312221333102
53210011422224431002
643525105531334242
72523123660400202
oct276767166517722
951418862003578
1013124243202002
1141aaa62159329
12157b6965b1382
137427c2c965aa
14335306b0c402
1517b5d1e026a2
hexbefb9da9fd2

13124243202002 has 16 divisors (see below), whose sum is σ = 19788645333240. Its totient is φ = 6528029048832.

The previous prime is 13124243201963. The next prime is 13124243202023. The reversal of 13124243202002 is 20020234242131.

It can be written as a sum of positive squares in 4 ways, for example, as 5823876919441 + 7300366282561 = 2413271^2 + 2701919^2 .

It is a super-3 number, since 3×131242432020023 (a number of 40 digits) contains 333 as substring.

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, 33281378 + ... + 33673410.

Almost surely, 213124243202002 is an apocalyptic number.

13124243202002 is a deficient number, since it is larger than the sum of its proper divisors (6664402131238).

13124243202002 is a wasteful number, since it uses less digits than its factorization.

13124243202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478957.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13124243202002 its reverse (20020234242131), we get a palindrome (33144477444133).

The spelling of 13124243202002 in words is "thirteen trillion, one hundred twenty-four billion, two hundred forty-three million, two hundred two thousand, two".

Divisors: 1 2 193 386 86729 173458 392033 784066 16738697 33477394 75662369 151324738 34000630057 68001260114 6562121601001 13124243202002