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10931030 = 2511432311
BaseRepresentation
bin101001101100…
…101101010110
3202120100112222
4221230231112
510244243110
61030142342
7161624615
oct51545526
922510488
1010931030
116196710
1237b19b2
132359586
14164787c
15e5dc55
hexa6cb56

10931030 has 32 divisors (see below), whose sum is σ = 21973248. Its totient is φ = 3880800.

The previous prime is 10931009. The next prime is 10931071. The reversal of 10931030 is 3013901.

It is a congruent number.

It is an unprimeable number.

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, 3575 + ... + 5885.

It is an arithmetic number, because the mean of its divisors is an integer number (686664).

Almost surely, 210931030 is an apocalyptic number.

10931030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10931030 is an abundant number, since it is smaller than the sum of its proper divisors (11042218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10931030 is a wasteful number, since it uses less digits than its factorization.

10931030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 10931030 is about 3306.2108220741. The cubic root of 10931030 is about 221.9322223631.

Adding to 10931030 its reverse (3013901), we get a palindrome (13944931).

The spelling of 10931030 in words is "ten million, nine hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 11 22 43 55 86 110 215 430 473 946 2311 2365 4622 4730 11555 23110 25421 50842 99373 127105 198746 254210 496865 993730 1093103 2186206 5465515 10931030