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130014425 = 5226919333
BaseRepresentation
bin1111011111111…
…01110011011001
3100001122102021002
413233331303121
5231240430200
620522354345
73136050542
oct757756331
9301572232
10130014425
1167431842
123765b9b5
1320c22218
14133a54c9
15b632bd5
hex7bfdcd9

130014425 has 12 divisors (see below), whose sum is σ = 161825580. Its totient is φ = 103619520.

The previous prime is 130014421. The next prime is 130014427. The reversal of 130014425 is 524410031.

It can be written as a sum of positive squares in 6 ways, for example, as 2347024 + 127667401 = 1532^2 + 11299^2 .

It is not a de Polignac number, because 130014425 - 22 = 130014421 is a prime.

It is a super-3 number, since 3×1300144253 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130014397 and 130014406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130014421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2942 + ... + 16391.

It is an arithmetic number, because the mean of its divisors is an integer number (13485465).

Almost surely, 2130014425 is an apocalyptic number.

It is an amenable number.

130014425 is a deficient number, since it is larger than the sum of its proper divisors (31811155).

130014425 is a wasteful number, since it uses less digits than its factorization.

130014425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19612 (or 19607 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 130014425 is about 11402.3868115408. The cubic root of 130014425 is about 506.5984381715.

Adding to 130014425 its reverse (524410031), we get a palindrome (654424456).

The spelling of 130014425 in words is "one hundred thirty million, fourteen thousand, four hundred twenty-five".

Divisors: 1 5 25 269 1345 6725 19333 96665 483325 5200577 26002885 130014425