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1130404401 = 32717942927
BaseRepresentation
bin100001101100000…
…1001101000110001
32220210001111022200
41003120021220301
54303340420101
6304100253413
740004164440
oct10330115061
92823044280
101130404401
115300a1615
122766a1269
13150267a59
14aa1b4d57
156938e986
hex43609a31

1130404401 has 12 divisors (see below), whose sum is σ = 1866064512. Its totient is φ = 645945336.

The previous prime is 1130404361. The next prime is 1130404421. The reversal of 1130404401 is 1044040311.

It is not a de Polignac number, because 1130404401 - 210 = 1130403377 is a prime.

It is a super-3 number, since 3×11304044013 (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1130404421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8971401 + ... + 8971526.

It is an arithmetic number, because the mean of its divisors is an integer number (155505376).

Almost surely, 21130404401 is an apocalyptic number.

It is an amenable number.

1130404401 is a deficient number, since it is larger than the sum of its proper divisors (735660111).

1130404401 is a wasteful number, since it uses less digits than its factorization.

1130404401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17942940 (or 17942937 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1130404401 is about 33621.4871919729. The cubic root of 1130404401 is about 1041.7046750448.

Adding to 1130404401 its reverse (1044040311), we get a palindrome (2174444712).

The spelling of 1130404401 in words is "one billion, one hundred thirty million, four hundred four thousand, four hundred one".

Divisors: 1 3 7 9 21 63 17942927 53828781 125600489 161486343 376801467 1130404401