Search a number
-
+
303020140324 = 221129613893059
BaseRepresentation
bin1000110100011010110…
…10000110011100100100
31001222010222212001102011
410122031122012130210
514431041123442244
6351112221124004
730615056460226
oct4321532063444
91058128761364
10303020140324
11107567a73440
124a8889b9604
13227617453a5
14109482ac416
157d378d0434
hex468d686724

303020140324 has 48 divisors (see below), whose sum is σ = 608251694400. Its totient is φ = 130806748800.

The previous prime is 303020140321. The next prime is 303020140343. The reversal of 303020140324 is 423041020303.

It is a happy number.

It is a super-3 number, since 3×3030201403243 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 303020140295 and 303020140304.

It is not an unprimeable number, because it can be changed into a prime (303020140321) 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 15 ways as a sum of consecutive naturals, for example, 1868694 + ... + 2024365.

It is an arithmetic number, because the mean of its divisors is an integer number (12671910300).

Almost surely, 2303020140324 is an apocalyptic number.

It is an amenable number.

303020140324 is an abundant number, since it is smaller than the sum of its proper divisors (305231554076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

303020140324 is a wasteful number, since it uses less digits than its factorization.

303020140324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893164 (or 3893162 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 303020140324 its reverse (423041020303), we get a palindrome (726061160627).

It can be divided in two parts, 303020 and 140324, that added together give a palindrome (443344).

The spelling of 303020140324 in words is "three hundred three billion, twenty million, one hundred forty thousand, three hundred twenty-four".

Divisors: 1 2 4 11 22 29 44 58 61 116 122 244 319 638 671 1276 1342 1769 2684 3538 7076 19459 38918 77836 3893059 7786118 15572236 42823649 85647298 112898711 171294596 225797422 237476599 451594844 474953198 949906396 1241885821 2483771642 2612242589 4967543284 5224485178 6886821371 10448970356 13773642742 27547285484 75755035081 151510070162 303020140324