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244130303020 = 22517718030303
BaseRepresentation
bin1110001101011101001…
…1001100110000101100
3212100010212020100120211
43203113103030300230
512444434324144040
6304052451352204
723431530223402
oct3432723146054
9770125210524
10244130303020
119459821200a
123b3928b2664
131a037cb6806
14bb5d041472
15653c86e8ea
hex38d74ccc2c

244130303020 has 24 divisors (see below), whose sum is σ = 542830909824. Its totient is φ = 91907878656.

The previous prime is 244130302979. The next prime is 244130303029. The reversal of 244130303020 is 20303031442.

It is a happy number.

244130303020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2441303030202 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244130302982 and 244130303000.

It is not an unprimeable number, because it can be changed into a prime (244130303029) 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, 359014812 + ... + 359015491.

It is an arithmetic number, because the mean of its divisors is an integer number (22617954576).

Almost surely, 2244130303020 is an apocalyptic number.

244130303020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244130303020 is an abundant number, since it is smaller than the sum of its proper divisors (298700606804).

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

244130303020 is a wasteful number, since it uses less digits than its factorization.

244130303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718030329 (or 718030327 counting only the distinct ones).

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

Adding to 244130303020 its reverse (20303031442), we get a palindrome (264433334462).

The spelling of 244130303020 in words is "two hundred forty-four billion, one hundred thirty million, three hundred three thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 718030303 1436060606 2872121212 3590151515 7180303030 12206515151 14360606060 24413030302 48826060604 61032575755 122065151510 244130303020