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130004841 = 3178924223
BaseRepresentation
bin1111011111110…
…11011101101001
3100001121221010010
413233323131221
5231240123331
620522242133
73136010601
oct757733551
9301557103
10130004841
116742561a
1237656349
1320c1aa55
14133a1c01
15b62ee46
hex7bfb769

130004841 has 8 divisors (see below), whose sum is σ = 173443840. Its totient is φ = 86617872.

The previous prime is 130004839. The next prime is 130004843. The reversal of 130004841 is 148400031.

It is an interprime number because it is at equal distance from previous prime (130004839) and next prime (130004843).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130004841 - 21 = 130004839 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130004843) 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, 6745 + ... + 17478.

It is an arithmetic number, because the mean of its divisors is an integer number (21680480).

Almost surely, 2130004841 is an apocalyptic number.

It is an amenable number.

130004841 is a deficient number, since it is larger than the sum of its proper divisors (43438999).

130004841 is a wasteful number, since it uses less digits than its factorization.

130004841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26015.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 130004841 is about 11401.9665409086. The cubic root of 130004841 is about 506.5859899150.

Adding to 130004841 its reverse (148400031), we get a palindrome (278404872).

The spelling of 130004841 in words is "one hundred thirty million, four thousand, eight hundred forty-one".

Divisors: 1 3 1789 5367 24223 72669 43334947 130004841