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158860030 = 2572269429
BaseRepresentation
bin10010111100000…
…00001011111110
3102001220220222211
421132000023332
5311132010110
623432531034
73636200530
oct1136001376
9361826884
10158860030
118174398a
1245250a7a
1326bb1924
1417153850
15de2e98a
hex97802fe

158860030 has 16 divisors (see below), whose sum is σ = 326797920. Its totient is φ = 54466272.

The previous prime is 158859991. The next prime is 158860049. The reversal of 158860030 is 30068851.

158860030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 158859974 and 158860001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134645 + ... + 1134784.

It is an arithmetic number, because the mean of its divisors is an integer number (20424870).

Almost surely, 2158860030 is an apocalyptic number.

158860030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158860030 is an abundant number, since it is smaller than the sum of its proper divisors (167937890).

158860030 is a wasteful number, since it uses less digits than its factorization.

158860030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269443.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 158860030 is about 12603.9688193838. The cubic root of 158860030 is about 541.5911346620.

The spelling of 158860030 in words is "one hundred fifty-eight million, eight hundred sixty thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 2269429 4538858 11347145 15886003 22694290 31772006 79430015 158860030