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130841907 = 3726011481
BaseRepresentation
bin1111100110001…
…11110100110011
3100010012110100120
413303013310303
5231443420112
620552221323
73146065200
oct763076463
9303173316
10130841907
1167947509
123799a843
1321151a61
141353cca7
15b747e8c
hex7cc7d33

130841907 has 24 divisors (see below), whose sum is σ = 203413392. Its totient is φ = 74592000.

The previous prime is 130841897. The next prime is 130841927. The reversal of 130841907 is 709148031.

It is not a de Polignac number, because 130841907 - 211 = 130839859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130841927) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 87607 + ... + 89087.

It is an arithmetic number, because the mean of its divisors is an integer number (8475558).

Almost surely, 2130841907 is an apocalyptic number.

130841907 is a deficient number, since it is larger than the sum of its proper divisors (72571485).

130841907 is a wasteful number, since it uses less digits than its factorization.

130841907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099 (or 2092 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 130841907 is about 11438.6147325627. The cubic root of 130841907 is about 507.6709214220.

Adding to 130841907 its reverse (709148031), we get a palindrome (839989938).

The spelling of 130841907 in words is "one hundred thirty million, eight hundred forty-one thousand, nine hundred seven".

Divisors: 1 3 7 21 49 147 601 1481 1803 4207 4443 10367 12621 29449 31101 72569 88347 217707 890081 2670243 6230567 18691701 43613969 130841907