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130243114 = 265121557
BaseRepresentation
bin1111100001101…
…01101000101010
3100002002000222001
413300311220222
5231320234424
620531321214
73141022351
oct760655052
9302060861
10130243114
1167578641
123775020a
1320ca2341
1413424998
15b67a844
hex7c35a2a

130243114 has 4 divisors (see below), whose sum is σ = 195364674. Its totient is φ = 65121556.

The previous prime is 130243111. The next prime is 130243117. The reversal of 130243114 is 411342031.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (130243111) and next prime (130243117).

It can be written as a sum of positive squares in only one way, i.e., 125328025 + 4915089 = 11195^2 + 2217^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130243091 and 130243100.

It is not an unprimeable number, because it can be changed into a prime (130243111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32560777 + ... + 32560780.

Almost surely, 2130243114 is an apocalyptic number.

130243114 is a deficient number, since it is larger than the sum of its proper divisors (65121560).

130243114 is an equidigital number, since it uses as much as digits as its factorization.

130243114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65121559.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 130243114 is about 11412.4105253886. The cubic root of 130243114 is about 506.8952914621.

Adding to 130243114 its reverse (411342031), we get a palindrome (541585145).

The spelling of 130243114 in words is "one hundred thirty million, two hundred forty-three thousand, one hundred fourteen".

Divisors: 1 2 65121557 130243114