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1130202312 = 233425911057
BaseRepresentation
bin100001101011101…
…1000010011001000
32220202200020002220
41003113120103020
54303312433222
6304052054040
740002363321
oct10327302310
92822606086
101130202312
1152aa737a8
12276604320
131501c6a85
14aa161448
156934eb5c
hex435d84c8

1130202312 has 32 divisors (see below), whose sum is σ = 2826424800. Its totient is φ = 376611584.

The previous prime is 1130202223. The next prime is 1130202317. The reversal of 1130202312 is 2132020311.

It is a junction number, because it is equal to n+sod(n) for n = 1130202291 and 1130202300.

It is not an unprimeable number, because it can be changed into a prime (1130202317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96688 + ... + 107744.

It is an arithmetic number, because the mean of its divisors is an integer number (88325775).

Almost surely, 21130202312 is an apocalyptic number.

1130202312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130202312 is an abundant number, since it is smaller than the sum of its proper divisors (1696222488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130202312 is a wasteful number, since it uses less digits than its factorization.

1130202312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15325 (or 15321 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1130202312 is about 33618.4817027777. The cubic root of 1130202312 is about 1041.6425941345.

Adding to 1130202312 its reverse (2132020311), we get a palindrome (3262222623).

The spelling of 1130202312 in words is "one billion, one hundred thirty million, two hundred two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 4259 8518 11057 12777 17036 22114 25554 33171 34072 44228 51108 66342 88456 102216 132684 265368 47091763 94183526 141275289 188367052 282550578 376734104 565101156 1130202312