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1200143203030 = 251132267468493
BaseRepresentation
bin10001011101101110000…
…110111111101011010110
311020201210001011120121101
4101131232012333223112
5124130343124444110
62315201013540314
7152464444623412
oct21355606775326
94221701146541
101200143203030
11422a83606702
1217471964469a
1389233176c25
1442131563d42
152134257613a
hex1176e1bfad6

1200143203030 has 32 divisors (see below), whose sum is σ = 2180341092384. Its totient is φ = 475598086656.

The previous prime is 1200143203027. The next prime is 1200143203031. The reversal of 1200143203030 is 303023410021.

It is a junction number, because it is equal to n+sod(n) for n = 1200143202989 and 1200143203007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200143203031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2327464 + ... + 2795956.

It is an arithmetic number, because the mean of its divisors is an integer number (68135659137).

Almost surely, 21200143203030 is an apocalyptic number.

1200143203030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200143203030 is a deficient number, since it is larger than the sum of its proper divisors (980197889354).

1200143203030 is a wasteful number, since it uses less digits than its factorization.

1200143203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470880.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1200143203030 its reverse (303023410021), we get a palindrome (1503166613051).

The spelling of 1200143203030 in words is "one trillion, two hundred billion, one hundred forty-three million, two hundred three thousand, thirty".

Divisors: 1 2 5 10 113 226 565 1130 2267 4534 11335 22670 256171 468493 512342 936986 1280855 2342465 2561710 4684930 52939709 105879418 264698545 529397090 1062073631 2124147262 5310368155 10620736310 120014320303 240028640606 600071601515 1200143203030