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1130120301 = 31579238573
BaseRepresentation
bin100001101011100…
…0100010001101101
32220202112001121110
41003113010101231
54303302322201
6304050222233
740001602242
oct10327042155
92822461543
101130120301
1152aa18122
12276584979
1315019864b
14aa13d5c9
15693356d6
hex435c446d

1130120301 has 8 divisors (see below), whose sum is σ = 1507787680. Its totient is φ = 752933232.

The previous prime is 1130120297. The next prime is 1130120317. The reversal of 1130120301 is 1030210311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1130120301 - 22 = 1130120297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130120371) 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, 114550 + ... + 124023.

It is an arithmetic number, because the mean of its divisors is an integer number (188473460).

Almost surely, 21130120301 is an apocalyptic number.

It is an amenable number.

1130120301 is a deficient number, since it is larger than the sum of its proper divisors (377667379).

1130120301 is a wasteful number, since it uses less digits than its factorization.

1130120301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240155.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1130120301 is about 33617.2619497781. The cubic root of 1130120301 is about 1041.6173985814.

Adding to 1130120301 its reverse (1030210311), we get a palindrome (2160330612).

The spelling of 1130120301 in words is "one billion, one hundred thirty million, one hundred twenty thousand, three hundred one".

Divisors: 1 3 1579 4737 238573 715719 376706767 1130120301