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15063130 = 255397293
BaseRepresentation
bin111001011101…
…100001011010
31001100021201201
4321131201122
512324010010
61254504414
7242014555
oct71354132
931307651
1015063130
118559175
12506510a
1331752c4
14200169c
1514c823a
hexe5d85a

15063130 has 32 divisors (see below), whose sum is σ = 28005264. Its totient is φ = 5830656.

The previous prime is 15063121. The next prime is 15063131. The reversal of 15063130 is 3136051.

It can be written as a sum of positive squares in 8 ways, for example, as 11703241 + 3359889 = 3421^2 + 1833^2 .

It is a super-3 number, since 3×150631303 (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15063098 and 15063107.

It is not an unprimeable number, because it can be changed into a prime (15063131) 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 15 ways as a sum of consecutive naturals, for example, 51264 + ... + 51556.

Almost surely, 215063130 is an apocalyptic number.

15063130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15063130 is a deficient number, since it is larger than the sum of its proper divisors (12942134).

15063130 is a wasteful number, since it uses less digits than its factorization.

15063130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 15063130 is about 3881.1248369513. The cubic root of 15063130 is about 246.9667053419.

Adding to 15063130 its reverse (3136051), we get a palindrome (18199181).

The spelling of 15063130 in words is "fifteen million, sixty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 53 97 106 194 265 293 485 530 586 970 1465 2930 5141 10282 15529 25705 28421 31058 51410 56842 77645 142105 155290 284210 1506313 3012626 7531565 15063130