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15324250030 = 2510722364223
BaseRepresentation
bin11100100010110010…
…10111111110101110
31110112222021120002221
432101121113332232
5222341002000110
611012335505554
71051514655535
oct162131277656
943488246087
1015324250030
116554159951
122b780882ba
1315a2a8788b
14a5530b31c
155ea5137da
hex391657fae

15324250030 has 32 divisors (see below), whose sum is σ = 27966726144. Its totient is φ = 6045088416.

The previous prime is 15324250027. The next prime is 15324250033. The reversal of 15324250030 is 3005242351.

It is an interprime number because it is at equal distance from previous prime (15324250027) and next prime (15324250033).

It is a junction number, because it is equal to n+sod(n) for n = 15324249977 and 15324250004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15324250033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206499 + ... + 270721.

It is an arithmetic number, because the mean of its divisors is an integer number (873960192).

Almost surely, 215324250030 is an apocalyptic number.

15324250030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15324250030 is a deficient number, since it is larger than the sum of its proper divisors (12642476114).

15324250030 is a wasteful number, since it uses less digits than its factorization.

15324250030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64560.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 15324250030 its reverse (3005242351), we get a palindrome (18329492381).

The spelling of 15324250030 in words is "fifteen billion, three hundred twenty-four million, two hundred fifty thousand, thirty".

Divisors: 1 2 5 10 107 214 223 446 535 1070 1115 2230 23861 47722 64223 119305 128446 238610 321115 642230 6871861 13743722 14321729 28643458 34359305 68718610 71608645 143217290 1532425003 3064850006 7662125015 15324250030