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1130401452 = 223509185069
BaseRepresentation
bin100001101100000…
…1000111010101100
32220210001100021110
41003120020322230
54303340321302
6304100232020
740004153025
oct10330107254
92823040243
101130401452
1153009a384
1227669b610
131502665cb
14aa1b3c4c
156938db6c
hex43608eac

1130401452 has 24 divisors (see below), whose sum is σ = 2642799600. Its totient is φ = 376058176.

The previous prime is 1130401403. The next prime is 1130401477. The reversal of 1130401452 is 2541040311.

It is a super-3 number, since 3×11304014523 (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

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, 86427 + ... + 98642.

It is an arithmetic number, because the mean of its divisors is an integer number (110116650).

Almost surely, 21130401452 is an apocalyptic number.

1130401452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130401452 is an abundant number, since it is smaller than the sum of its proper divisors (1512398148).

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

1130401452 is a wasteful number, since it uses less digits than its factorization.

1130401452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185585 (or 185583 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1130401452 is about 33621.4433360616. The cubic root of 1130401452 is about 1041.7037691773.

Adding to 1130401452 its reverse (2541040311), we get a palindrome (3671441763).

The spelling of 1130401452 in words is "one billion, one hundred thirty million, four hundred one thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 509 1018 1527 2036 3054 6108 185069 370138 555207 740276 1110414 2220828 94200121 188400242 282600363 376800484 565200726 1130401452