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1130420201 is a prime number
BaseRepresentation
bin100001101100000…
…1101011111101001
32220210002021222212
41003120031133221
54303341421301
6304100454505
740004261501
oct10330153751
92823067885
101130420201
11530102479
122766aa435
13150271cc1
14aa1baa01
15693944bb
hex4360d7e9

1130420201 has 2 divisors, whose sum is σ = 1130420202. Its totient is φ = 1130420200.

The previous prime is 1130420197. The next prime is 1130420231. The reversal of 1130420201 is 1020240311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 835267801 + 295152400 = 28901^2 + 17180^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130420201 - 22 = 1130420197 is a prime.

It is a super-3 number, since 3×11304202013 (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1130420231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565210100 + 565210101.

It is an arithmetic number, because the mean of its divisors is an integer number (565210101).

Almost surely, 21130420201 is an apocalyptic number.

It is an amenable number.

1130420201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130420201 is an equidigital number, since it uses as much as digits as its factorization.

1130420201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1130420201 is about 33621.7221599370. The cubic root of 1130420201 is about 1041.7095284280.

Adding to 1130420201 its reverse (1020240311), we get a palindrome (2150660512).

The spelling of 1130420201 in words is "one billion, one hundred thirty million, four hundred twenty thousand, two hundred one".