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1253001152 = 261323137101
BaseRepresentation
bin100101010101111…
…0100011111000000
310020022202001110002
41022223310133000
510031232014102
6324200055132
743023222404
oct11253643700
93208661402
101253001152
11593317347
122ab7644a8
1316c790900
14bc5a9104
1575009902
hex4aaf47c0

1253001152 has 168 divisors, whose sum is σ = 2882627712. Its totient is φ = 539136000.

The previous prime is 1253001119. The next prime is 1253001163. The reversal of 1253001152 is 2511003521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12405902 + ... + 12406002.

Almost surely, 21253001152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1253001152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1441313856).

1253001152 is an abundant number, since it is smaller than the sum of its proper divisors (1629626560).

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

1253001152 is a wasteful number, since it uses less digits than its factorization.

1253001152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1253001152 is about 35397.7563130772. The cubic root of 1253001152 is about 1078.0787607833.

Adding to 1253001152 its reverse (2511003521), we get a palindrome (3764004673).

The spelling of 1253001152 in words is "one billion, two hundred fifty-three million, one thousand, one hundred fifty-two".