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1330220024 = 23729819101
BaseRepresentation
bin100111101001001…
…1000101111111000
310102201001011211022
41033102120233320
510211014020044
6335555122012
744651453330
oct11722305770
93381034738
101330220024
11622968aa1
123115a3308
13182789153
14c894a0c0
157bbae3ee
hex4f498bf8

1330220024 has 32 divisors (see below), whose sum is σ = 2948767200. Its totient is φ = 550435200.

The previous prime is 1330219987. The next prime is 1330220027. The reversal of 1330220024 is 4200220331.

It is a junction number, because it is equal to n+sod(n) for n = 1330219984 and 1330220011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330220027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 407927 + ... + 411174.

It is an arithmetic number, because the mean of its divisors is an integer number (92148975).

Almost surely, 21330220024 is an apocalyptic number.

1330220024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1330220024 is an abundant number, since it is smaller than the sum of its proper divisors (1618547176).

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

1330220024 is a wasteful number, since it uses less digits than its factorization.

1330220024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819143 (or 819139 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1330220024 is about 36472.1815086512. The cubic root of 1330220024 is about 1099.7850885931.

Adding to 1330220024 its reverse (4200220331), we get a palindrome (5530440355).

The spelling of 1330220024 in words is "one billion, three hundred thirty million, two hundred twenty thousand, twenty-four".

Divisors: 1 2 4 7 8 14 28 29 56 58 116 203 232 406 812 1624 819101 1638202 3276404 5733707 6552808 11467414 22934828 23753929 45869656 47507858 95015716 166277503 190031432 332555006 665110012 1330220024