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130041420 = 22359292333
BaseRepresentation
bin1111100000001…
…00011001001100
3100001200210021220
413300010121030
5231242311140
620523123340
73136222335
oct760043114
9301623256
10130041420
1167450053
1237673550
1320c315b2
14133b128c
15b63abd0
hex7c0464c

130041420 has 48 divisors (see below), whose sum is σ = 364664160. Its totient is φ = 34625536.

The previous prime is 130041419. The next prime is 130041437. The reversal of 130041420 is 24140031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130041420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54574 + ... + 56906.

It is an arithmetic number, because the mean of its divisors is an integer number (7597170).

Almost surely, 2130041420 is an apocalyptic number.

130041420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130041420 is an abundant number, since it is smaller than the sum of its proper divisors (234622740).

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

130041420 is a wasteful number, since it uses less digits than its factorization.

130041420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274 (or 3272 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 130041420 is about 11403.5704934902. The cubic root of 130041420 is about 506.6334975593.

Adding to 130041420 its reverse (24140031), we get a palindrome (154181451).

The spelling of 130041420 in words is "one hundred thirty million, forty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 929 1858 2333 2787 3716 4645 4666 5574 6999 9290 9332 11148 11665 13935 13998 18580 23330 27870 27996 34995 46660 55740 69990 139980 2167357 4334714 6502071 8669428 10836785 13004142 21673570 26008284 32510355 43347140 65020710 130041420