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152430000 = 243545081
BaseRepresentation
bin10010001010111…
…10010110110000
3101121211020122120
421011132112300
5303010230000
623043034240
73530430222
oct1105362660
9347736576
10152430000
1179051a08
124306b980
132576cc88
141635c412
15d5ae6a0
hex915e5b0

152430000 has 100 divisors (see below), whose sum is σ = 492161208. Its totient is φ = 40640000.

The previous prime is 152429983. The next prime is 152430011. The reversal of 152430000 is 34251.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 27460 + ... + 32540.

Almost surely, 2152430000 is an apocalyptic number.

152430000 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 152430000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246080604).

152430000 is an abundant number, since it is smaller than the sum of its proper divisors (339731208).

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

152430000 is an equidigital number, since it uses as much as digits as its factorization.

152430000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5112 (or 5091 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 152430000 is about 12346.2544927601. The cubic root of 152430000 is about 534.1831071199.

Adding to 152430000 its reverse (34251), we get a palindrome (152464251).

The spelling of 152430000 in words is "one hundred fifty-two million, four hundred thirty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1875 2000 2500 3000 3750 5000 5081 6000 7500 10000 10162 15000 15243 20324 25405 30000 30486 40648 50810 60972 76215 81296 101620 121944 127025 152430 203240 243888 254050 304860 381075 406480 508100 609720 635125 762150 1016200 1219440 1270250 1524300 1905375 2032400 2540500 3048600 3175625 3810750 5081000 6097200 6351250 7621500 9526875 10162000 12702500 15243000 19053750 25405000 30486000 38107500 50810000 76215000 152430000