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1304952108 = 223108746009
BaseRepresentation
bin100110111000111…
…1111110100101100
310100221111102202120
41031301333310230
510133031431413
6333253352540
744223624045
oct11561776454
93327442676
101304952108
1160a67a919
12305038750
1317a480015
14c544d8cc
157986c723
hex4dc7fd2c

1304952108 has 12 divisors (see below), whose sum is σ = 3044888280. Its totient is φ = 434984032.

The previous prime is 1304952071. The next prime is 1304952109. The reversal of 1304952108 is 8012594031.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1304952109) 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 3 ways as a sum of consecutive naturals, for example, 54372993 + ... + 54373016.

It is an arithmetic number, because the mean of its divisors is an integer number (253740690).

Almost surely, 21304952108 is an apocalyptic number.

It is an amenable number.

1304952108 is an abundant number, since it is smaller than the sum of its proper divisors (1739936172).

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

1304952108 is a wasteful number, since it uses less digits than its factorization.

1304952108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108746016 (or 108746014 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1304952108 is about 36124.1208612749. The cubic root of 1304952108 is about 1092.7769464424.

The spelling of 1304952108 in words is "one billion, three hundred four million, nine hundred fifty-two thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 108746009 217492018 326238027 434984036 652476054 1304952108