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9112384201 = 23893814309
BaseRepresentation
bin10000111110010001…
…11111001011001001
3212112001120002011011
420133020333023021
5122130232243301
64104114003521
7441545662534
oct103710771311
925461502134
109112384201
113956781138
1219238765a1
13b22b3b91b
1462630ba1b
15384ecaa51
hex21f23f2c9

9112384201 has 4 divisors (see below), whose sum is σ = 9116200900. Its totient is φ = 9108567504.

The previous prime is 9112384157. The next prime is 9112384223. The reversal of 9112384201 is 1024832119.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6687314176 + 2425070025 = 81776^2 + 49245^2 .

It is a cyclic number.

It is not a de Polignac number, because 9112384201 - 215 = 9112351433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9112384241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1904766 + ... + 1909543.

It is an arithmetic number, because the mean of its divisors is an integer number (2279050225).

Almost surely, 29112384201 is an apocalyptic number.

It is an amenable number.

9112384201 is a deficient number, since it is larger than the sum of its proper divisors (3816699).

9112384201 is a wasteful number, since it uses less digits than its factorization.

9112384201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816698.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 9112384201 is about 95458.8089230114. The cubic root of 9112384201 is about 2088.7061274941.

The spelling of 9112384201 in words is "nine billion, one hundred twelve million, three hundred eighty-four thousand, two hundred one".

Divisors: 1 2389 3814309 9112384201