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159503030 = 2554129483
BaseRepresentation
bin10011000000111…
…01001010110110
3102010010121000122
421200131022312
5311313044110
623454411542
73644516261
oct1140351266
9363117018
10159503030
1182042a95
1245500bb2
13270784bb
141727dcd8
15e00a255
hex981d2b6

159503030 has 16 divisors (see below), whose sum is σ = 287645904. Its totient is φ = 63681120.

The previous prime is 159503011. The next prime is 159503033. The reversal of 159503030 is 30305951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159503033) 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 7 ways as a sum of consecutive naturals, for example, 9332 + ... + 20151.

It is an arithmetic number, because the mean of its divisors is an integer number (17977869).

Almost surely, 2159503030 is an apocalyptic number.

159503030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159503030 is a deficient number, since it is larger than the sum of its proper divisors (128142874).

159503030 is a wasteful number, since it uses less digits than its factorization.

159503030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30031.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 159503030 is about 12629.4508985941. The cubic root of 159503030 is about 542.3208636463.

Adding to 159503030 its reverse (30305951), we get a palindrome (189808981).

The spelling of 159503030 in words is "one hundred fifty-nine million, five hundred three thousand, thirty".

Divisors: 1 2 5 10 541 1082 2705 5410 29483 58966 147415 294830 15950303 31900606 79751515 159503030