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13122032013332 = 22111671785796409
BaseRepresentation
bin1011111011110011011000…
…0011101001000000010100
31201110110020222021010000222
42332330312003221000110
53204442410143411312
643524102302053512
72523015120531044
oct276746603510024
951413228233028
1013122032013332
1141aa027a87580
12157b179b7a298
1374252cb48328
1433517719b724
1517b502c25672
hexbef360e9014

13122032013332 has 24 divisors (see below), whose sum is σ = 25201158937920. Its totient is φ = 5928844074560.

The previous prime is 13122032013331. The next prime is 13122032013373. The reversal of 13122032013332 is 23331023022131.

It is a super-2 number, since 2×131220320133322 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122032013331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892890857 + ... + 892905552.

It is an arithmetic number, because the mean of its divisors is an integer number (1050048289080).

Almost surely, 213122032013332 is an apocalyptic number.

It is an amenable number.

13122032013332 is a deficient number, since it is larger than the sum of its proper divisors (12079126924588).

13122032013332 is a wasteful number, since it uses less digits than its factorization.

13122032013332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785796591 (or 1785796589 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13122032013332 its reverse (23331023022131), we get a palindrome (36453055035463).

The spelling of 13122032013332 in words is "thirteen trillion, one hundred twenty-two billion, thirty-two million, thirteen thousand, three hundred thirty-two".

Divisors: 1 2 4 11 22 44 167 334 668 1837 3674 7348 1785796409 3571592818 7143185636 19643760499 39287520998 78575041996 298228000303 596456000606 1192912001212 3280508003333 6561016006666 13122032013332