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45003452631 = 338953385109
BaseRepresentation
bin101001111010011010…
…100011000011010111
311022011100221021011220
4221322122203003113
51214131340441011
632401352101423
73152141015154
oct517232430327
9138140837156
1045003452631
11180a4304065
12887b694873
13432284c817
14226cccb22b
151285dc1506
hexa7a6a30d7

45003452631 has 8 divisors (see below), whose sum is σ = 60006299760. Its totient is φ = 30001453632.

The previous prime is 45003452617. The next prime is 45003452633. The reversal of 45003452631 is 13625430054.

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

It is not a de Polignac number, because 45003452631 - 29 = 45003452119 is a prime.

It is a super-2 number, since 2×450034526312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45003452592 and 45003452601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45003452633) 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 7 ways as a sum of consecutive naturals, for example, 75696 + ... + 309413.

It is an arithmetic number, because the mean of its divisors is an integer number (7500787470).

Almost surely, 245003452631 is an apocalyptic number.

45003452631 is a deficient number, since it is larger than the sum of its proper divisors (15002847129).

45003452631 is a wasteful number, since it uses less digits than its factorization.

45003452631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424065.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 45003452631 its reverse (13625430054), we get a palindrome (58628882685).

The spelling of 45003452631 in words is "forty-five billion, three million, four hundred fifty-two thousand, six hundred thirty-one".

Divisors: 1 3 38953 116859 385109 1155327 15001150877 45003452631