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304103423032340 = 22515205171151617
BaseRepresentation
bin100010100100101001001100…
…0100000010011110000010100
31110212202000002102022200122112
41011021102120200103300110
5304324412302244013330
62554435103420450152
7121024514212654631
oct10511223040236024
91425660072280575
10304103423032340
11889955a0384038
122a1353450a9958
131008baa2c3b4b9
14551498167b188
15252566430a795
hex1149498813c14

304103423032340 has 12 divisors (see below), whose sum is σ = 638617188367956. Its totient is φ = 121641369212928.

The previous prime is 304103423032333. The next prime is 304103423032373. The reversal of 304103423032340 is 43230324301403.

It can be written as a sum of positive squares in 2 ways, for example, as 203049219217156 + 101054203815184 = 14249534^2 + 10052572^2 .

It is a junction number, because it is equal to n+sod(n) for n = 304103423032297 and 304103423032306.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7602585575789 + ... + 7602585575828.

It is an arithmetic number, because the mean of its divisors is an integer number (53218099030663).

Almost surely, 2304103423032340 is an apocalyptic number.

It is an amenable number.

304103423032340 is an abundant number, since it is smaller than the sum of its proper divisors (334513765335616).

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

304103423032340 is a wasteful number, since it uses less digits than its factorization.

304103423032340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15205171151626 (or 15205171151624 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 304103423032340 its reverse (43230324301403), we get a palindrome (347333747333743).

The spelling of 304103423032340 in words is "three hundred four trillion, one hundred three billion, four hundred twenty-three million, thirty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 15205171151617 30410342303234 60820684606468 76025855758085 152051711516170 304103423032340