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15532150230 = 2325172579447
BaseRepresentation
bin11100111011100100…
…11100110111010110
31111002110110222120100
432131302130313112
5223302212301410
611045123514530
71056621045552
oct163562346726
944073428510
1015532150230
1166505483a3
123015828a46
131606b79a4c
14a74b88862
1560d8cd8c0
hex39dc9cdd6

15532150230 has 24 divisors (see below), whose sum is σ = 40383590832. Its totient is φ = 4141906704.

The previous prime is 15532150199. The next prime is 15532150247. The reversal of 15532150230 is 3205123551.

It is a happy number.

15532150230 is a `hidden beast` number, since 155 + 3 + 2 + 1 + 502 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 15532150194 and 15532150203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86289634 + ... + 86289813.

It is an arithmetic number, because the mean of its divisors is an integer number (1682649618).

Almost surely, 215532150230 is an apocalyptic number.

15532150230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15532150230 is an abundant number, since it is smaller than the sum of its proper divisors (24851440602).

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

15532150230 is a wasteful number, since it uses less digits than its factorization.

15532150230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172579460 (or 172579457 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 15532150230 its reverse (3205123551), we get a palindrome (18737273781).

The spelling of 15532150230 in words is "fifteen billion, five hundred thirty-two million, one hundred fifty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 172579447 345158894 517738341 862897235 1035476682 1553215023 1725794470 2588691705 3106430046 5177383410 7766075115 15532150230