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1200133030 = 25701171203
BaseRepresentation
bin100011110001000…
…1001001110100110
310002122021002000111
41013202021032212
54424213224110
6315031003234
741511651055
oct10742111646
93078232014
101200133030
11566497788
12295b0951a
1316183cbb5
14b556639c
1570564e8a
hex478893a6

1200133030 has 16 divisors (see below), whose sum is σ = 2163333744. Its totient is φ = 479365600.

The previous prime is 1200133019. The next prime is 1200133057. The reversal of 1200133030 is 303310021.

It is a self number, because there is not a number n which added to its sum of digits gives 1200133030.

It is a congruent number.

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, 78592 + ... + 92611.

It is an arithmetic number, because the mean of its divisors is an integer number (135208359).

Almost surely, 21200133030 is an apocalyptic number.

1200133030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200133030 is a deficient number, since it is larger than the sum of its proper divisors (963200714).

1200133030 is a wasteful number, since it uses less digits than its factorization.

1200133030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171911.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1200133030 is about 34642.9362208229. The cubic root of 1200133030 is about 1062.6978359176.

Adding to 1200133030 its reverse (303310021), we get a palindrome (1503443051).

The spelling of 1200133030 in words is "one billion, two hundred million, one hundred thirty-three thousand, thirty".

Divisors: 1 2 5 10 701 1402 3505 7010 171203 342406 856015 1712030 120013303 240026606 600066515 1200133030