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13124433024213 = 371747637956081
BaseRepresentation
bin1011111011111100010100…
…1010110001010011010101
31201110200110022012002202220
42332333011022301103111
53210012314323233323
643525140432052553
72523131454014550
oct276770512612325
951420408162686
1013124433024213
11420004a31a595
12157b72a094159
137428233c9124
14335324001697
1517b5e38eb0e3
hexbefc52b14d5

13124433024213 has 32 divisors (see below), whose sum is σ = 20014077557760. Its totient is φ = 7494074484480.

The previous prime is 13124433024167. The next prime is 13124433024229. The reversal of 13124433024213 is 31242033442131.

It is not a de Polignac number, because 13124433024213 - 220 = 13124431975637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124433024233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233998333 + ... + 234054413.

It is an arithmetic number, because the mean of its divisors is an integer number (625439923680).

Almost surely, 213124433024213 is an apocalyptic number.

It is an amenable number.

13124433024213 is a deficient number, since it is larger than the sum of its proper divisors (6889644533547).

13124433024213 is a wasteful number, since it uses less digits than its factorization.

13124433024213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64217.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 13124433024213 its reverse (31242033442131), we get a palindrome (44366466466344).

The spelling of 13124433024213 in words is "thirteen trillion, one hundred twenty-four billion, four hundred thirty-three million, twenty-four thousand, two hundred thirteen".

Divisors: 1 3 7 21 1747 5241 6379 12229 19137 36687 44653 56081 133959 168243 392567 1177701 11144113 33432339 78008791 97973507 234026373 293920521 357740699 685814549 1073222097 2057443647 2504184893 7512554679 624973001153 1874919003459 4374811008071 13124433024213