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15030106 = 2713269307
BaseRepresentation
bin111001010101…
…011101011010
31001021121102121
4321111131122
512321430411
61254051454
7241516360
oct71253532
931247377
1015030106
118536383
125049b8a
133163270
141dd3630
1514bd571
hexe5575a

15030106 has 32 divisors (see below), whose sum is σ = 27941760. Its totient is φ = 5904576.

The previous prime is 15030097. The next prime is 15030107. The reversal of 15030106 is 60103051.

It is a self number, because there is not a number n which added to its sum of digits gives 15030106.

It is not an unprimeable number, because it can be changed into a prime (15030107) 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, 48805 + ... + 49111.

It is an arithmetic number, because the mean of its divisors is an integer number (873180).

Almost surely, 215030106 is an apocalyptic number.

15030106 is a deficient number, since it is larger than the sum of its proper divisors (12911654).

15030106 is a wasteful number, since it uses less digits than its factorization.

15030106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 15030106 is about 3876.8680658490. The cubic root of 15030106 is about 246.7860922388.

Adding to 15030106 its reverse (60103051), we get a palindrome (75133157).

The spelling of 15030106 in words is "fifteen million, thirty thousand, one hundred six".

Divisors: 1 2 7 13 14 26 91 182 269 307 538 614 1883 2149 3497 3766 3991 4298 6994 7982 24479 27937 48958 55874 82583 165166 578081 1073579 1156162 2147158 7515053 15030106