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45505010001 = 3111378939697
BaseRepresentation
bin101010011000010011…
…110101100101010001
311100110022201000112210
4222120103311211101
51221143240310001
632523230142333
73200441126433
oct523023654521
9140408630483
1045505010001
1118331434590
12899b6519a9
1343a272b729
1422b976a653
1512b4e45dd6
hexa984f5951

45505010001 has 8 divisors (see below), whose sum is σ = 66189105504. Its totient is φ = 27578793920.

The previous prime is 45505009999. The next prime is 45505010027. The reversal of 45505010001 is 10001050554.

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 45505010001 - 21 = 45505009999 is a prime.

It is a super-2 number, since 2×455050100012 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45505010001.

It is not an unprimeable number, because it can be changed into a prime (45505015001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689469816 + ... + 689469881.

It is an arithmetic number, because the mean of its divisors is an integer number (8273638188).

Almost surely, 245505010001 is an apocalyptic number.

It is an amenable number.

45505010001 is a deficient number, since it is larger than the sum of its proper divisors (20684095503).

45505010001 is a wasteful number, since it uses less digits than its factorization.

45505010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378939711.

The product of its (nonzero) digits is 500, while the sum is 21.

Adding to 45505010001 its reverse (10001050554), we get a palindrome (55506060555).

The spelling of 45505010001 in words is "forty-five billion, five hundred five million, ten thousand, one".

Divisors: 1 3 11 33 1378939697 4136819091 15168336667 45505010001