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553332303031 = 1168814734151
BaseRepresentation
bin10000000110101010010…
…11001110010010110111
31221220020200100102021011
420003111023032102313
533031211032144111
61102110343333051
754656042654314
oct10032513162267
91856220312234
10553332303031
111a37377290a2
128b2a5a51187
13402433a0131
141cad233bd0b
15e5d7d0c021
hex80d52ce4b7

553332303031 has 4 divisors (see below), whose sum is σ = 553337154064. Its totient is φ = 553327452000.

The previous prime is 553332302947. The next prime is 553332303089. The reversal of 553332303031 is 130303233355.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130303233355 = 526060646671.

It is a cyclic number.

It is not a de Polignac number, because 553332303031 - 213 = 553332294839 is a prime.

It is a super-2 number, since 2×5533323030312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 553332302984 and 553332303002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553332303091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2250195 + ... + 2483956.

It is an arithmetic number, because the mean of its divisors is an integer number (138334288516).

Almost surely, 2553332303031 is an apocalyptic number.

553332303031 is a deficient number, since it is larger than the sum of its proper divisors (4851033).

553332303031 is a wasteful number, since it uses less digits than its factorization.

553332303031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851032.

The product of its (nonzero) digits is 36450, while the sum is 31.

Adding to 553332303031 its reverse (130303233355), we get a palindrome (683635536386).

The spelling of 553332303031 in words is "five hundred fifty-three billion, three hundred thirty-two million, three hundred three thousand, thirty-one".

Divisors: 1 116881 4734151 553332303031