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550001351213 = 17914512117597
BaseRepresentation
bin10000000000011101010…
…00101001101000101101
31221120122112120112101022
420000032220221220231
533002400321214323
61100400033423525
754510355230446
oct10001650515055
91846575515338
10550001351213
111a2288473756
128a71640aba5
133cb32271822
141c897bc62cd
15e4906934c8
hex800ea29a2d

550001351213 has 8 divisors (see below), whose sum is σ = 553455413280. Its totient is φ = 546551527600.

The previous prime is 550001351209. The next prime is 550001351219. The reversal of 550001351213 is 312153100055.

It is a happy number.

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 550001351213 - 22 = 550001351209 is a prime.

It is a super-2 number, since 2×5500013512132 (a number of 24 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 (550001351219) 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, 799070 + ... + 1318527.

It is an arithmetic number, because the mean of its divisors is an integer number (69181926660).

Almost surely, 2550001351213 is an apocalyptic number.

It is an amenable number.

550001351213 is a deficient number, since it is larger than the sum of its proper divisors (3454062067).

550001351213 is a wasteful number, since it uses less digits than its factorization.

550001351213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119227.

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 550001351213 its reverse (312153100055), we get a palindrome (862154451268).

The spelling of 550001351213 in words is "five hundred fifty billion, one million, three hundred fifty-one thousand, two hundred thirteen".

Divisors: 1 179 1451 259729 2117597 379049863 3072633247 550001351213