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11309901 = 337101891
BaseRepresentation
bin101011001001…
…001101001101
3210021121021020
4223021031031
510343404101
61042224353
7165063321
oct53111515
923247236
1011309901
116425329
1239550b9
13245cb65
141705981
15ed6136
hexac934d

11309901 has 8 divisors (see below), whose sum is σ = 15487584. Its totient is φ = 7336080.

The previous prime is 11309899. The next prime is 11309911. The reversal of 11309901 is 10990311.

11309901 is digitally balanced in base 2, base 3 and base 4, because in such bases 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 not a de Polignac number, because 11309901 - 21 = 11309899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11309911) 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, 50835 + ... + 51056.

It is an arithmetic number, because the mean of its divisors is an integer number (1935948).

Almost surely, 211309901 is an apocalyptic number.

It is an amenable number.

11309901 is a deficient number, since it is larger than the sum of its proper divisors (4177683).

11309901 is a wasteful number, since it uses less digits than its factorization.

11309901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101931.

The product of its (nonzero) digits is 243, while the sum is 24.

The square root of 11309901 is about 3363.0196252773. The cubic root of 11309901 is about 224.4672233867.

The spelling of 11309901 in words is "eleven million, three hundred nine thousand, nine hundred one".

Divisors: 1 3 37 111 101891 305673 3769967 11309901