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1200340430210 = 25120034043021
BaseRepresentation
bin10001011101111001110…
…111010110110110000010
311020202021210021202102202
4101131321313112312002
5124131244122231320
62315232341113202
7152502361211645
oct21357167266602
94222253252382
101200340430210
11423074975379
121747736b8802
1389264ca00bc
144214d823a5c
1521354a33b75
hex11779dd6d82

1200340430210 has 8 divisors (see below), whose sum is σ = 2160612774396. Its totient is φ = 480136172080.

The previous prime is 1200340430173. The next prime is 1200340430221. The reversal of 1200340430210 is 120340430021.

It can be written as a sum of positive squares in 2 ways, for example, as 1198957110961 + 1383319249 = 1094969^2 + 37193^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60017021501 + ... + 60017021520.

Almost surely, 21200340430210 is an apocalyptic number.

1200340430210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200340430210 is a deficient number, since it is larger than the sum of its proper divisors (960272344186).

1200340430210 is a wasteful number, since it uses less digits than its factorization.

1200340430210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120034043028.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1200340430210 its reverse (120340430021), we get a palindrome (1320680860231).

The spelling of 1200340430210 in words is "one trillion, two hundred billion, three hundred forty million, four hundred thirty thousand, two hundred ten".

Divisors: 1 2 5 10 120034043021 240068086042 600170215105 1200340430210