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1122430201 = 2338875431
BaseRepresentation
bin100001011100110…
…1110110011111001
32220020001100202221
41002321232303321
54244320231301
6303213324041
736546333154
oct10271566371
92806040687
101122430201
11526645472
12273a96621
1314b7052a9
14a90dac9b
1568816da1
hex42e6ecf9

1122430201 has 8 divisors (see below), whose sum is σ = 1128726144. Its totient is φ = 1116147360.

The previous prime is 1122430193. The next prime is 1122430229. The reversal of 1122430201 is 1020342211.

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 1122430201 - 23 = 1122430193 is a prime.

It is a super-2 number, since 2×11224302012 = 2519699112233800802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122430241) 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, 203956 + ... + 209386.

It is an arithmetic number, because the mean of its divisors is an integer number (141090768).

Almost surely, 21122430201 is an apocalyptic number.

It is an amenable number.

1122430201 is a deficient number, since it is larger than the sum of its proper divisors (6295943).

1122430201 is an equidigital number, since it uses as much as digits as its factorization.

1122430201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6551.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1122430201 is about 33502.6894592061. The cubic root of 1122430201 is about 1039.2493970661.

Adding to 1122430201 its reverse (1020342211), we get a palindrome (2142772412).

The spelling of 1122430201 in words is "one billion, one hundred twenty-two million, four hundred thirty thousand, two hundred one".

Divisors: 1 233 887 5431 206671 1265423 4817297 1122430201