Search a number
-
+
10687030125 = 35328498747
BaseRepresentation
bin10011111001111111…
…10010001101101101
31000120210112101021120
421330333302031231
5133341334431000
64524244051153
7525556154142
oct117477621555
930523471246
1010687030125
114594605a02
1220a3093ab9
131014138285
147354c23c9
1542836c6a0
hex27cff236d

10687030125 has 16 divisors (see below), whose sum is σ = 17783218752. Its totient is φ = 5699749200.

The previous prime is 10687030099. The next prime is 10687030147. The reversal of 10687030125 is 52103078601.

It is not a de Polignac number, because 10687030125 - 212 = 10687026029 is a prime.

It is a super-2 number, since 2×106870301252 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14248999 + ... + 14249748.

It is an arithmetic number, because the mean of its divisors is an integer number (1111451172).

Almost surely, 210687030125 is an apocalyptic number.

10687030125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10687030125 is a deficient number, since it is larger than the sum of its proper divisors (7096188627).

10687030125 is an equidigital number, since it uses as much as digits as its factorization.

10687030125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28498765 (or 28498755 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 10687030125 in words is "ten billion, six hundred eighty-seven million, thirty thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 28498747 85496241 142493735 427481205 712468675 2137406025 3562343375 10687030125