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361066121 = 13238111489
BaseRepresentation
bin10101100001010…
…110111010001001
3221011102001121022
4111201112322021
51214413103441
655454522225
711643003623
oct2541267211
9834361538
10361066121
111758a3359
12a0b06375
1359a5c0c0
1435d4bc13
1521a7284b
hex15856e89

361066121 has 16 divisors (see below), whose sum is σ = 406519680. Its totient is φ = 318193920.

The previous prime is 361066117. The next prime is 361066129. The reversal of 361066121 is 121660163.

It is a cyclic number.

It is not a de Polignac number, because 361066121 - 22 = 361066117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361066129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241745 + ... + 243233.

It is an arithmetic number, because the mean of its divisors is an integer number (25407480).

Almost surely, 2361066121 is an apocalyptic number.

It is an amenable number.

361066121 is a deficient number, since it is larger than the sum of its proper divisors (45453559).

361066121 is a wasteful number, since it uses less digits than its factorization.

361066121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 361066121 is about 19001.7399466470. The cubic root of 361066121 is about 712.0802056103.

The spelling of 361066121 in words is "three hundred sixty-one million, sixty-six thousand, one hundred twenty-one".

Divisors: 1 13 23 299 811 1489 10543 18653 19357 34247 242489 445211 1207579 15698527 27774317 361066121