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1130402401 = 9711653633
BaseRepresentation
bin100001101100000…
…1001001001100001
32220210001101120121
41003120021021201
54303340334101
6304100240241
740004155552
oct10330111141
92823041517
101130402401
115300a0067
122766a0081
13150266b7b
14aa1b4329
156938e0a1
hex43609261

1130402401 has 4 divisors (see below), whose sum is σ = 1142056132. Its totient is φ = 1118748672.

The previous prime is 1130402347. The next prime is 1130402411. The reversal of 1130402401 is 1042040311.

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 467597376 + 662805025 = 21624^2 + 25745^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130402401 - 29 = 1130401889 is a prime.

It is a super-3 number, since 3×11304024013 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130402411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5826720 + ... + 5826913.

It is an arithmetic number, because the mean of its divisors is an integer number (285514033).

Almost surely, 21130402401 is an apocalyptic number.

It is an amenable number.

1130402401 is a deficient number, since it is larger than the sum of its proper divisors (11653731).

1130402401 is an equidigital number, since it uses as much as digits as its factorization.

1130402401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11653730.

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

The square root of 1130402401 is about 33621.4574490756. The cubic root of 1130402401 is about 1041.7040606892.

Adding to 1130402401 its reverse (1042040311), we get a palindrome (2172442712).

The spelling of 1130402401 in words is "one billion, one hundred thirty million, four hundred two thousand, four hundred one".

Divisors: 1 97 11653633 1130402401