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1304123035 = 53153158749
BaseRepresentation
bin100110110111011…
…0101011010011011
310100212221022111011
41031232311122123
510132323414120
6333223514351
744213601655
oct11556653233
93325838434
101304123035
1160a163a36
123048b89b7
1317a24c847
14c52b56d5
1579756c5a
hex4dbb569b

1304123035 has 16 divisors (see below), whose sum is σ = 1645920000. Its totient is φ = 990587520.

The previous prime is 1304123021. The next prime is 1304123063. The reversal of 1304123035 is 5303214031.

It is not a de Polignac number, because 1304123035 - 25 = 1304123003 is a prime.

It is a super-2 number, since 2×13041230352 = 3401473780835222450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1304122997 and 1304123015.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 71160 + ... + 87589.

It is an arithmetic number, because the mean of its divisors is an integer number (102870000).

Almost surely, 21304123035 is an apocalyptic number.

1304123035 is a deficient number, since it is larger than the sum of its proper divisors (341796965).

1304123035 is a wasteful number, since it uses less digits than its factorization.

1304123035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158838.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1304123035 is about 36112.6436999564. The cubic root of 1304123035 is about 1092.5454733763.

Adding to 1304123035 its reverse (5303214031), we get a palindrome (6607337066).

The spelling of 1304123035 in words is "one billion, three hundred four million, one hundred twenty-three thousand, thirty-five".

Divisors: 1 5 31 53 155 265 1643 8215 158749 793745 4921219 8413697 24606095 42068485 260824607 1304123035