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1304012151 = 321331735159
BaseRepresentation
bin100110110111001…
…1010010101110111
310100212201200101100
41031232122111313
510132311342101
6333221301143
744212630461
oct11556322567
93325650340
101304012151
1160a0986a2
123048647b3
1317a211230
14c5287131
1579733e86
hex4db9a577

1304012151 has 24 divisors (see below), whose sum is σ = 2034920160. Its totient is φ = 799914816.

The previous prime is 1304012137. The next prime is 1304012153. The reversal of 1304012151 is 1512104031.

It is not a de Polignac number, because 1304012151 - 210 = 1304011127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304012153) 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 23 ways as a sum of consecutive naturals, for example, 19510 + ... + 54668.

It is an arithmetic number, because the mean of its divisors is an integer number (84788340).

Almost surely, 21304012151 is an apocalyptic number.

1304012151 is a deficient number, since it is larger than the sum of its proper divisors (730908009).

1304012151 is a wasteful number, since it uses less digits than its factorization.

1304012151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35495 (or 35492 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1304012151 is about 36111.1084155555. The cubic root of 1304012151 is about 1092.5145076769.

Adding to 1304012151 its reverse (1512104031), we get a palindrome (2816116182).

The spelling of 1304012151 in words is "one billion, three hundred four million, twelve thousand, one hundred fifty-one".

Divisors: 1 3 9 13 39 117 317 951 2853 4121 12363 35159 37089 105477 316431 457067 1371201 4113603 11145403 33436209 100308627 144890239 434670717 1304012151