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13125413035222 = 221778130134431
BaseRepresentation
bin1011111011111111111110…
…0101001101110011010110
31201110202222121020211010221
42332333333211031303112
53210021321214111342
643525422001104554
72523164653663525
oct276777745156326
951422877224127
1013125413035222
114200502530344
12157b96232815a
1374294b457bb7
143353b82284bc
1517b64e97ea67
hexbefff94dcd6

13125413035222 has 8 divisors (see below), whose sum is σ = 19688210609472. Its totient is φ = 6562676165400.

The previous prime is 13125413035219. The next prime is 13125413035237. The reversal of 13125413035222 is 22253031452131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×131254130352222 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14631654 + ... + 15502777.

It is an arithmetic number, because the mean of its divisors is an integer number (2461026326184).

Almost surely, 213125413035222 is an apocalyptic number.

13125413035222 is a deficient number, since it is larger than the sum of its proper divisors (6562797574250).

13125413035222 is a wasteful number, since it uses less digits than its factorization.

13125413035222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30352214.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 13125413035222 its reverse (22253031452131), we get a palindrome (35378444487353).

The spelling of 13125413035222 in words is "thirteen trillion, one hundred twenty-five billion, four hundred thirteen million, thirty-five thousand, two hundred twenty-two".

Divisors: 1 2 217781 435562 30134431 60268862 6562706517611 13125413035222