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11231054 = 237151771
BaseRepresentation
bin101010110101…
…111101001110
3210010121002222
4222311331032
510333343204
61040415342
7164314412
oct52657516
923117088
1011231054
11638106a
123917552
132432cc3
1416c4d42
15ebcabe
hexab5f4e

11231054 has 8 divisors (see below), whose sum is σ = 17302008. Its totient is φ = 5463720.

The previous prime is 11231047. The next prime is 11231069. The reversal of 11231054 is 45013211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×112310542 = 252273147901832, which 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 3 ways as a sum of consecutive naturals, for example, 75812 + ... + 75959.

It is an arithmetic number, because the mean of its divisors is an integer number (2162751).

Almost surely, 211231054 is an apocalyptic number.

11231054 is a deficient number, since it is larger than the sum of its proper divisors (6070954).

11231054 is a wasteful number, since it uses less digits than its factorization.

11231054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151810.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 11231054 is about 3351.2764732263. The cubic root of 11231054 is about 223.9443819185.

Adding to 11231054 its reverse (45013211), we get a palindrome (56244265).

The spelling of 11231054 in words is "eleven million, two hundred thirty-one thousand, fifty-four".

Divisors: 1 2 37 74 151771 303542 5615527 11231054