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2127242201 = 7550155243
BaseRepresentation
bin111111011001011…
…0010001111011001
312111020210002201012
41332302302033121
513324033222301
6551030103305
7103500155210
oct17662621731
95436702635
102127242201
119a1855607
124b44aab35
1327b9387c6
1416273c077
15c6b48ebb
hex7ecb23d9

2127242201 has 8 divisors (see below), whose sum is σ = 2431619904. Its totient is φ = 1822986000.

The previous prime is 2127242167. The next prime is 2127242209. The reversal of 2127242201 is 1022427212.

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 2127242201 - 210 = 2127241177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2127242209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10886 + ... + 66128.

It is an arithmetic number, because the mean of its divisors is an integer number (303952488).

Almost surely, 22127242201 is an apocalyptic number.

It is an amenable number.

2127242201 is a deficient number, since it is larger than the sum of its proper divisors (304377703).

2127242201 is an equidigital number, since it uses as much as digits as its factorization.

2127242201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60751.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 2127242201 is about 46122.0359589643. The cubic root of 2127242201 is about 1286.0928191387.

Adding to 2127242201 its reverse (1022427212), we get a palindrome (3149669413).

The spelling of 2127242201 in words is "two billion, one hundred twenty-seven million, two hundred forty-two thousand, two hundred one".

Divisors: 1 7 5501 38507 55243 386701 303891743 2127242201