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1200203130130 = 25257467005109
BaseRepresentation
bin10001011101110001101…
…011100110010100010010
311020201221012221012010121
4101131301223212110102
5124131004000131010
62315210554220454
7152466103165114
oct21356153462422
94221835835117
101200203130130
11423004417834
1217473572472a
13892426c9954
14421394c33b4
15213479623da
hex11771ae6512

1200203130130 has 16 divisors (see below), whose sum is σ = 2168771730840. Its totient is φ = 478213230592.

The previous prime is 1200203130083. The next prime is 1200203130221. The reversal of 1200203130130 is 310313020021.

It can be written as a sum of positive squares in 4 ways, for example, as 1170903618889 + 29299511241 = 1082083^2 + 171171^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233499985 + ... + 233505124.

Almost surely, 21200203130130 is an apocalyptic number.

1200203130130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200203130130 is a deficient number, since it is larger than the sum of its proper divisors (968568600710).

1200203130130 is a wasteful number, since it uses less digits than its factorization.

1200203130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467005373.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1200203130130 its reverse (310313020021), we get a palindrome (1510516150151).

The spelling of 1200203130130 in words is "one trillion, two hundred billion, two hundred three million, one hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 257 514 1285 2570 467005109 934010218 2335025545 4670051090 120020313013 240040626026 600101565065 1200203130130