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158130600 = 233521737419
BaseRepresentation
bin10010110110011…
…10000110101000
3102000112212101220
421123032012220
5310440134400
623405142040
73630042105
oct1133160650
9360485356
10158130600
1181295951
1244b5a920
13269b7904
1417003aac
15dd387a0
hex96ce1a8

158130600 has 192 divisors, whose sum is σ = 534340800. Its totient is φ = 38522880.

The previous prime is 158130541. The next prime is 158130601. The reversal of 158130600 is 6031851.

158130600 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (158130601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 377191 + ... + 377609.

It is an arithmetic number, because the mean of its divisors is an integer number (2783025).

Almost surely, 2158130600 is an apocalyptic number.

158130600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158130600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267170400).

158130600 is an abundant number, since it is smaller than the sum of its proper divisors (376210200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158130600 is a wasteful number, since it uses less digits than its factorization.

158130600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 158130600 is about 12574.9990059642. Note that the first 3 decimals coincide. The cubic root of 158130600 is about 540.7609299909.

The spelling of 158130600 in words is "one hundred fifty-eight million, one hundred thirty thousand, six hundred".