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130858430 = 2513085843
BaseRepresentation
bin1111100110010…
…11110110111110
3100010020022000112
413303023312332
5231444432210
620552430022
73146164313
oct763136676
9303208015
10130858430
116795896a
12379a8312
1321159431
1413544d0a
15b74cd05
hex7ccbdbe

130858430 has 8 divisors (see below), whose sum is σ = 235545192. Its totient is φ = 52343368.

The previous prime is 130858397. The next prime is 130858447. The reversal of 130858430 is 34858031.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6542912 + ... + 6542931.

It is an arithmetic number, because the mean of its divisors is an integer number (29443149).

Almost surely, 2130858430 is an apocalyptic number.

130858430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130858430 is a deficient number, since it is larger than the sum of its proper divisors (104686762).

130858430 is a wasteful number, since it uses less digits than its factorization.

130858430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13085850.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 130858430 is about 11439.3369563100. The cubic root of 130858430 is about 507.6922904511.

The spelling of 130858430 in words is "one hundred thirty million, eight hundred fifty-eight thousand, four hundred thirty".

Divisors: 1 2 5 10 13085843 26171686 65429215 130858430