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130232030 = 2513023203
BaseRepresentation
bin1111100001100…
…10111011011110
3100002001110202112
413300302323132
5231314411110
620531154022
73140645135
oct760627336
9302043675
10130232030
1167570285
1237745912
1320c9a296
141342091c
15b677405
hex7c32ede

130232030 has 8 divisors (see below), whose sum is σ = 234417672. Its totient is φ = 52092808.

The previous prime is 130232027. The next prime is 130232033. The reversal of 130232030 is 30232031.

It is an interprime number because it is at equal distance from previous prime (130232027) and next prime (130232033).

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

It is a junction number, because it is equal to n+sod(n) for n = 130231996 and 130232014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130232033) 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 3 ways as a sum of consecutive naturals, for example, 6511592 + ... + 6511611.

It is an arithmetic number, because the mean of its divisors is an integer number (29302209).

Almost surely, 2130232030 is an apocalyptic number.

130232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130232030 is a deficient number, since it is larger than the sum of its proper divisors (104185642).

130232030 is a wasteful number, since it uses less digits than its factorization.

130232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13023210.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 130232030 is about 11411.9249033631. The cubic root of 130232030 is about 506.8809117209.

Adding to 130232030 its reverse (30232031), we get a palindrome (160464061).

Subtracting from 130232030 its reverse (30232031), we obtain a palindrome (99999999).

The spelling of 130232030 in words is "one hundred thirty million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 13023203 26046406 65116015 130232030