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1160252120 = 235269310771
BaseRepresentation
bin100010100101000…
…0000101011011000
32222212012220200202
41011022000223120
54334011031440
6311044121332
740515660146
oct10512005330
92885186622
101160252120
11545a28655
12284696248
131564b8621
14b0144596
156bcd8615
hex45280ad8

1160252120 has 32 divisors (see below), whose sum is σ = 2611779120. Its totient is φ = 463885440.

The previous prime is 1160252111. The next prime is 1160252131. The reversal of 1160252120 is 212520611.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1160252092 and 1160252101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102335 + ... + 113105.

Almost surely, 21160252120 is an apocalyptic number.

1160252120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1160252120 is an abundant number, since it is smaller than the sum of its proper divisors (1451527000).

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

1160252120 is a wasteful number, since it uses less digits than its factorization.

1160252120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13475 (or 13471 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1160252120 is about 34062.4737798064. The cubic root of 1160252120 is about 1050.7936916610.

1160252120 divided by its sum of digits (20) gives a triangular number (58012606 = T10771).

Adding to 1160252120 its reverse (212520611), we get a palindrome (1372772731).

The spelling of 1160252120 in words is "one billion, one hundred sixty million, two hundred fifty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 2693 5386 10771 10772 13465 21542 21544 26930 43084 53855 53860 86168 107710 107720 215420 430840 29006303 58012606 116025212 145031515 232050424 290063030 580126060 1160252120