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10990127 = 63117417
BaseRepresentation
bin101001111011…
…001000101111
3202200100121202
4221323020233
510303141002
61031320115
7162262121
oct51731057
922610552
1010990127
116227055
12382003b
13237a445
141661211
15e71502
hexa7b22f

10990127 has 4 divisors (see below), whose sum is σ = 11008176. Its totient is φ = 10972080.

The previous prime is 10990123. The next prime is 10990141. The reversal of 10990127 is 72109901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10990127 - 22 = 10990123 is a prime.

It is a super-2 number, since 2×109901272 = 241565782952258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10990127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10990121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8078 + ... + 9339.

It is an arithmetic number, because the mean of its divisors is an integer number (2752044).

Almost surely, 210990127 is an apocalyptic number.

10990127 is a deficient number, since it is larger than the sum of its proper divisors (18049).

10990127 is an equidigital number, since it uses as much as digits as its factorization.

10990127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18048.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 10990127 is about 3315.1360454739. The cubic root of 10990127 is about 222.3314516995.

The spelling of 10990127 in words is "ten million, nine hundred ninety thousand, one hundred twenty-seven".

Divisors: 1 631 17417 10990127