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1227001325 = 52114461823
BaseRepresentation
bin100100100100010…
…1000110111101101
310011111211010101112
41021020220313231
510003103020300
6321430521405
742256224224
oct11110506755
93144733345
101227001325
1157a679290
122a2b06265
131672895b4
14b8d5bcbb
1572ac0e35
hex49228ded

1227001325 has 12 divisors (see below), whose sum is σ = 1659798528. Its totient is φ = 892364400.

The previous prime is 1227001319. The next prime is 1227001343. The reversal of 1227001325 is 5231007221.

It is a happy number.

1227001325 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1227001325 - 216 = 1226935789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1227001325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2230637 + ... + 2231186.

It is an arithmetic number, because the mean of its divisors is an integer number (138316544).

Almost surely, 21227001325 is an apocalyptic number.

It is an amenable number.

1227001325 is a deficient number, since it is larger than the sum of its proper divisors (432797203).

1227001325 is a wasteful number, since it uses less digits than its factorization.

1227001325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4461844 (or 4461839 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 1227001325 is about 35028.5786894073. The cubic root of 1227001325 is about 1070.5698554211.

Adding to 1227001325 its reverse (5231007221), we get a palindrome (6458008546).

The spelling of 1227001325 in words is "one billion, two hundred twenty-seven million, one thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 4461823 22309115 49080053 111545575 245400265 1227001325