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1253000201 = 19157420047
BaseRepresentation
bin100101010101111…
…0100010000001001
310020022202000010212
41022223310100021
510031232001301
6324200050505
743023216545
oct11253642011
93208660125
101253000201
11593316662
122ab763a35
1316c79034b
14bc5a8a25
15750094bb
hex4aaf4409

1253000201 has 8 divisors (see below), whose sum is σ = 1327351680. Its totient is φ = 1179489168.

The previous prime is 1253000173. The next prime is 1253000237. The reversal of 1253000201 is 1020003521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1253000201 - 26 = 1253000137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1253000291) 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, 207041 + ... + 213006.

It is an arithmetic number, because the mean of its divisors is an integer number (165918960).

Almost surely, 21253000201 is an apocalyptic number.

It is an amenable number.

1253000201 is a deficient number, since it is larger than the sum of its proper divisors (74351479).

1253000201 is a wasteful number, since it uses less digits than its factorization.

1253000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420223.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1253000201 is about 35397.7428800199. The cubic root of 1253000201 is about 1078.0784880373.

Adding to 1253000201 its reverse (1020003521), we get a palindrome (2273003722).

The spelling of 1253000201 in words is "one billion, two hundred fifty-three million, two hundred one", and thus it is an aban number.

Divisors: 1 19 157 2983 420047 7980893 65947379 1253000201