Search a number
-
+
13121032000303 = 28374624967219
BaseRepresentation
bin1011111011101111101001…
…1100111001001100101111
31201110100200021120012001101
42332323322130321030233
53204433333143002203
643523415140223531
72522651255544133
oct276737234711457
951410607505041
1013121032000303
1141a9664554a27
12157ab3b09aba7
13742400905246
143350c04493c3
1517b49504041d
hexbeefa73932f

13121032000303 has 4 divisors (see below), whose sum is σ = 13125656970360. Its totient is φ = 13116407030248.

The previous prime is 13121032000249. The next prime is 13121032000313. The reversal of 13121032000303 is 30300023012131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13121032000303 - 213 = 13121031992111 is a prime.

It is a super-2 number, since 2×131210320003032 (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 (13121032000313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2312480773 + ... + 2312486446.

It is an arithmetic number, because the mean of its divisors is an integer number (3281414242590).

Almost surely, 213121032000303 is an apocalyptic number.

13121032000303 is a deficient number, since it is larger than the sum of its proper divisors (4624970057).

13121032000303 is an equidigital number, since it uses as much as digits as its factorization.

13121032000303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4624970056.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13121032000303 its reverse (30300023012131), we get a palindrome (43421055012434).

The spelling of 13121032000303 in words is "thirteen trillion, one hundred twenty-one billion, thirty-two million, three hundred three", and thus it is an aban number.

Divisors: 1 2837 4624967219 13121032000303