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130152029 = 729641143
BaseRepresentation
bin1111100000111…
…11011001011101
3100001220102000112
413300133121131
5231304331104
620525335405
73140162660
oct760373135
9301812015
10130152029
1167516167
1237707565
1320c6ca47
14133dd6d7
15b65d86e
hex7c1f65d

130152029 has 8 divisors (see below), whose sum is σ = 153874560. Its totient is φ = 107711856.

The previous prime is 130152023. The next prime is 130152031. The reversal of 130152029 is 920251031.

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

It is a de Polignac number, because none of the positive numbers 2k-130152029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130151995 and 130152013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130152023) 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 7 ways as a sum of consecutive naturals, for example, 320369 + ... + 320774.

It is an arithmetic number, because the mean of its divisors is an integer number (19234320).

Almost surely, 2130152029 is an apocalyptic number.

It is an amenable number.

130152029 is a deficient number, since it is larger than the sum of its proper divisors (23722531).

130152029 is an equidigital number, since it uses as much as digits as its factorization.

130152029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641179.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 130152029 is about 11408.4192156495. The cubic root of 130152029 is about 506.7770988415. Note that the first 3 decimals are identical.

The spelling of 130152029 in words is "one hundred thirty million, one hundred fifty-two thousand, twenty-nine".

Divisors: 1 7 29 203 641143 4488001 18593147 130152029