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1330200120 = 233511085001
BaseRepresentation
bin100111101001001…
…0011111000111000
310102201000011112010
41033102103320320
510211012400440
6335554445520
744651341314
oct11722237070
93381004463
101330200120
11622955047
123115938a0
13182780082
14c8942b44
157bba8580
hex4f493e38

1330200120 has 32 divisors (see below), whose sum is σ = 3990600720. Its totient is φ = 354720000.

The previous prime is 1330200097. The next prime is 1330200121. The reversal of 1330200120 is 210020331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1330200096 and 1330200105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330200121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5542381 + ... + 5542620.

Almost surely, 21330200120 is an apocalyptic number.

1330200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330200120 is an abundant number, since it is smaller than the sum of its proper divisors (2660400600).

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

1330200120 is a wasteful number, since it uses less digits than its factorization.

1330200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11085015 (or 11085011 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1330200120 is about 36471.9086421317. The cubic root of 1330200120 is about 1099.7796032270.

Adding to 1330200120 its reverse (210020331), we get a palindrome (1540220451).

The spelling of 1330200120 in words is "one billion, three hundred thirty million, two hundred thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 11085001 22170002 33255003 44340004 55425005 66510006 88680008 110850010 133020012 166275015 221700020 266040024 332550030 443400040 665100060 1330200120