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1200144201 = 34725133911
BaseRepresentation
bin100011110001000…
…1011111101001001
310002122021122100020
41013202023331021
54424214103301
6315031131053
741512025454
oct10742137511
93078248306
101200144201
115664a5113
12295b13a89
13161844cc9
14b556a49b
1570568436
hex4788bf49

1200144201 has 16 divisors (see below), whose sum is σ = 1640798208. Its totient is φ = 779930000.

The previous prime is 1200144181. The next prime is 1200144203. The reversal of 1200144201 is 1024410021.

1200144201 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1200144201 - 210 = 1200143177 is a prime.

It is a super-2 number, since 2×12001442012 = 2880692206387856802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1200144203) 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, 18436 + ... + 52346.

It is an arithmetic number, because the mean of its divisors is an integer number (102549888).

Almost surely, 21200144201 is an apocalyptic number.

It is an amenable number.

1200144201 is a deficient number, since it is larger than the sum of its proper divisors (440654007).

1200144201 is a wasteful number, since it uses less digits than its factorization.

1200144201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34212.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1200144201 is about 34643.0974510075. The cubic root of 1200144201 is about 1062.7011331523.

Adding to 1200144201 its reverse (1024410021), we get a palindrome (2224554222).

The spelling of 1200144201 in words is "one billion, two hundred million, one hundred forty-four thousand, two hundred one".

Divisors: 1 3 47 141 251 753 11797 33911 35391 101733 1593817 4781451 8511661 25534983 400048067 1200144201