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130234029 = 346393761
BaseRepresentation
bin1111100001100…
…11011010101101
3100002001120111120
413300303122231
5231314442104
620531211153
73140654022
oct760633255
9302046446
10130234029
1167571832
1237746ab9
1320c9b173
1413421549
15b677cd9
hex7c336ad

130234029 has 8 divisors (see below), whose sum is σ = 174022272. Its totient is φ = 86634240.

The previous prime is 130234009. The next prime is 130234031. The reversal of 130234029 is 920432031.

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

It is not a de Polignac number, because 130234029 - 217 = 130102957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130234009) 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, 45492 + ... + 48269.

It is an arithmetic number, because the mean of its divisors is an integer number (21752784).

Almost surely, 2130234029 is an apocalyptic number.

It is an amenable number.

130234029 is a deficient number, since it is larger than the sum of its proper divisors (43788243).

130234029 is an equidigital number, since it uses as much as digits as its factorization.

130234029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94227.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 130234029 is about 11412.0124868491. The cubic root of 130234029 is about 506.8835051683.

The spelling of 130234029 in words is "one hundred thirty million, two hundred thirty-four thousand, twenty-nine".

Divisors: 1 3 463 1389 93761 281283 43411343 130234029