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11310147 = 3253131181
BaseRepresentation
bin101011001001…
…010001000011
3210021121121100
4223021101003
510343411042
61042225443
7165064122
oct53112103
923247540
1011310147
116425532
123955283
13245ccc4
141705ab9
15ed624c
hexac9443

11310147 has 24 divisors (see below), whose sum is σ = 16864848. Its totient is φ = 7300800.

The previous prime is 11310139. The next prime is 11310157. The reversal of 11310147 is 74101311.

It is not a de Polignac number, because 11310147 - 23 = 11310139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11310157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62397 + ... + 62577.

It is an arithmetic number, because the mean of its divisors is an integer number (702702).

Almost surely, 211310147 is an apocalyptic number.

11310147 is a deficient number, since it is larger than the sum of its proper divisors (5554701).

11310147 is a wasteful number, since it uses less digits than its factorization.

11310147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 11310147 is about 3363.0561993520. The cubic root of 11310147 is about 224.4688508262.

Adding to 11310147 its reverse (74101311), we get a palindrome (85411458).

The spelling of 11310147 in words is "eleven million, three hundred ten thousand, one hundred forty-seven".

Divisors: 1 3 9 53 131 159 181 393 477 543 1179 1629 6943 9593 20829 23711 28779 62487 71133 86337 213399 1256683 3770049 11310147