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11312101 = 471012383
BaseRepresentation
bin101011001001…
…101111100101
3210021201021201
4223021233211
510343441401
61042242501
7165102613
oct53115745
923251251
1011312101
116426a49
123956431
132460b68
1417066b3
15ed6b01
hexac9be5

11312101 has 8 divisors (see below), whose sum is σ = 11672064. Its totient is φ = 10957200.

The previous prime is 11312099. The next prime is 11312111. The reversal of 11312101 is 10121311.

11312101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11312101 - 21 = 11312099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3556 + ... + 5938.

It is an arithmetic number, because the mean of its divisors is an integer number (1459008).

Almost surely, 211312101 is an apocalyptic number.

It is an amenable number.

11312101 is a deficient number, since it is larger than the sum of its proper divisors (359963).

11312101 is a wasteful number, since it uses less digits than its factorization.

11312101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 11312101 is about 3363.3466963725. The cubic root of 11312101 is about 224.4817768850.

Adding to 11312101 its reverse (10121311), we get a palindrome (21433412).

The spelling of 11312101 in words is "eleven million, three hundred twelve thousand, one hundred one".

Divisors: 1 47 101 2383 4747 112001 240683 11312101