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1200210130 = 25717145859
BaseRepresentation
bin100011110001001…
…1100000011010010
310002122101222210001
41013202130003102
54424223211010
6315032400214
741512421620
oct10742340322
93078358701
101200210130
1156653a6a9
12295b4606a
13161869012
14b5586510
157057cc3a
hex4789c0d2

1200210130 has 16 divisors (see below), whose sum is σ = 2469003840. Its totient is φ = 411500592.

The previous prime is 1200210113. The next prime is 1200210131. The reversal of 1200210130 is 310120021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1200210131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8572860 + ... + 8572999.

It is an arithmetic number, because the mean of its divisors is an integer number (154312740).

Almost surely, 21200210130 is an apocalyptic number.

1200210130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200210130 is an abundant number, since it is smaller than the sum of its proper divisors (1268793710).

1200210130 is a wasteful number, since it uses less digits than its factorization.

1200210130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17145873.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1200210130 is about 34644.0489839164. The cubic root of 1200210130 is about 1062.7205923528.

Adding to 1200210130 its reverse (310120021), we get a palindrome (1510330151).

The spelling of 1200210130 in words is "one billion, two hundred million, two hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 17145859 34291718 85729295 120021013 171458590 240042026 600105065 1200210130