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3030120032 = 25372559223
BaseRepresentation
bin1011010010011011…
…1111011001100000
321211011201001020212
42310212333121200
522201202320112
61220401553252
7135042411122
oct26446773140
97734631225
103030120032
111315473035
12706945828
133939cc044
1420a607212
1512b043522
hexb49bf660

3030120032 has 24 divisors (see below), whose sum is σ = 6126782256. Its totient is φ = 1474111872.

The previous prime is 3030120011. The next prime is 3030120083. The reversal of 3030120032 is 2300210303.

It is a junction number, because it is equal to n+sod(n) for n = 3030119989 and 3030120016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1278428 + ... + 1280795.

It is an arithmetic number, because the mean of its divisors is an integer number (255282594).

Almost surely, 23030120032 is an apocalyptic number.

3030120032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3030120032 is an abundant number, since it is smaller than the sum of its proper divisors (3096662224).

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

3030120032 is a wasteful number, since it uses less digits than its factorization.

3030120032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559270 (or 2559262 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3030120032 is about 55046.5260665921. The cubic root of 3030120032 is about 1447.0602400134.

Adding to 3030120032 its reverse (2300210303), we get a palindrome (5330330335).

The spelling of 3030120032 in words is "three billion, thirty million, one hundred twenty thousand, thirty-two".

Divisors: 1 2 4 8 16 32 37 74 148 296 592 1184 2559223 5118446 10236892 20473784 40947568 81895136 94691251 189382502 378765004 757530008 1515060016 3030120032