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13124204400413 = 532231110432727
BaseRepresentation
bin1011111011111011011110…
…0010101000111100011101
31201110122212100222210212202
42332332313202220330131
53210011332311303123
643525102023541245
72523123006523061
oct276766742507435
951418770883782
1013124204400413
1141aaa422670a7
12157b6855ba825
137427b7c2c382
143353018cbaa1
1517b5cd7daa28
hexbefb78a8f1d

13124204400413 has 8 divisors (see below), whose sum is σ = 13431794277888. Its totient is φ = 12818835388944.

The previous prime is 13124204400409. The next prime is 13124204400449. The reversal of 13124204400413 is 31400440242131.

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

It is a cyclic number.

It is not a de Polignac number, because 13124204400413 - 22 = 13124204400409 is a prime.

It is a super-2 number, since 2×131242044004132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124204400113) 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, 555204545 + ... + 555228182.

It is an arithmetic number, because the mean of its divisors is an integer number (1678974284736).

Almost surely, 213124204400413 is an apocalyptic number.

It is an amenable number.

13124204400413 is a deficient number, since it is larger than the sum of its proper divisors (307589877475).

13124204400413 is a wasteful number, since it uses less digits than its factorization.

13124204400413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110433003.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 13124204400413 its reverse (31400440242131), we get a palindrome (44524644642544).

The spelling of 13124204400413 in words is "thirteen trillion, one hundred twenty-four billion, two hundred four million, four hundred thousand, four hundred thirteen".

Divisors: 1 53 223 11819 1110432727 58852934531 247626498121 13124204400413