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1252104053 = 8367722283
BaseRepresentation
bin100101010100001…
…1001011101110101
310020021001110212012
41022220121131311
510031014312203
6324124534005
743012465064
oct11250313565
93207043765
101252104053
11592864342
122ab3b1305
1316c538495
14bc4141db
1574dcdbd8
hex4aa19775

1252104053 has 8 divisors (see below), whose sum is σ = 1269118368. Its totient is φ = 1235135824.

The previous prime is 1252104019. The next prime is 1252104083. The reversal of 1252104053 is 3504012521.

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 1252104053 - 26 = 1252103989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252104083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45050 + ... + 67332.

It is an arithmetic number, because the mean of its divisors is an integer number (158639796).

Almost surely, 21252104053 is an apocalyptic number.

It is an amenable number.

1252104053 is a deficient number, since it is larger than the sum of its proper divisors (17014315).

1252104053 is an equidigital number, since it uses as much as digits as its factorization.

1252104053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23043.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1252104053 is about 35385.0823511830. The cubic root of 1252104053 is about 1077.8214121818.

Adding to 1252104053 its reverse (3504012521), we get a palindrome (4756116574).

The spelling of 1252104053 in words is "one billion, two hundred fifty-two million, one hundred four thousand, fifty-three".

Divisors: 1 83 677 22283 56191 1849489 15085591 1252104053