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130801848 = 23317533109
BaseRepresentation
bin1111100101111…
…10000010111000
3100010010102101220
413302332002320
5231441124343
620551312040
73145540332
oct762760270
9303112356
10130801848
116791a401
123797b620
1321139758
141352c452
15b73b183
hex7cbe0b8

130801848 has 32 divisors (see below), whose sum is σ = 327296400. Its totient is φ = 43561728.

The previous prime is 130801841. The next prime is 130801877. The reversal of 130801848 is 848108031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130801841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40518 + ... + 43626.

Almost surely, 2130801848 is an apocalyptic number.

It is an amenable number.

130801848 is an abundant number, since it is smaller than the sum of its proper divisors (196494552).

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

130801848 is a wasteful number, since it uses less digits than its factorization.

130801848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871 (or 4867 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 130801848 is about 11436.8635560629. The cubic root of 130801848 is about 507.6191060526.

Adding to 130801848 its reverse (848108031), we get a palindrome (978909879).

The spelling of 130801848 in words is "one hundred thirty million, eight hundred one thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 1753 3109 3506 5259 6218 7012 9327 10518 12436 14024 18654 21036 24872 37308 42072 74616 5450077 10900154 16350231 21800308 32700462 43600616 65400924 130801848