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1201210010 = 257311133179
BaseRepresentation
bin100011110011001…
…0000001010011010
310002201021210100122
41013212100022122
54430002210020
6315110033242
741524055000
oct10746201232
93081253318
101201210010
11567062950
12296348822
13161b29170
14b5766a70
15706c9125
hex4799029a

1201210010 has 256 divisors, whose sum is σ = 3096576000. Its totient is φ = 330220800.

The previous prime is 1201210007. The next prime is 1201210013. The reversal of 1201210010 is 100121021.

It is an interprime number because it is at equal distance from previous prime (1201210007) and next prime (1201210013).

It is a self number, because there is not a number n which added to its sum of digits gives 1201210010.

It is not an unprimeable number, because it can be changed into a prime (1201210013) 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 127 ways as a sum of consecutive naturals, for example, 15205151 + ... + 15205229.

It is an arithmetic number, because the mean of its divisors is an integer number (12096000).

Almost surely, 21201210010 is an apocalyptic number.

1201210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201210010 is an abundant number, since it is smaller than the sum of its proper divisors (1895365990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201210010 is a wasteful number, since it uses less digits than its factorization.

1201210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1201210010 is about 34658.4767409071. The cubic root of 1201210010 is about 1063.0156235028.

Adding to 1201210010 its reverse (100121021), we get a palindrome (1301331031).

It can be divided in two parts, 12012 and 10010, that added together give a palindrome (22022).

The spelling of 1201210010 in words is "one billion, two hundred one million, two hundred ten thousand, ten".