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1252614423 = 310113073163
BaseRepresentation
bin100101010101001…
…0110000100010111
310020022000101221210
41022222112010113
510031132130143
6324143512503
743020022044
oct11252260427
93208011853
101252614423
11593082835
122ab5b8733
1316c686888
14bc5081cb
1574e80033
hex4aa96117

1252614423 has 16 divisors (see below), whose sum is σ = 1688512896. Its totient is φ = 825914400.

The previous prime is 1252614421. The next prime is 1252614449. The reversal of 1252614423 is 3244162521.

It is not a de Polignac number, because 1252614423 - 21 = 1252614421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252614421) 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, 394440 + ... + 397602.

It is an arithmetic number, because the mean of its divisors is an integer number (105532056).

Almost surely, 21252614423 is an apocalyptic number.

1252614423 is a deficient number, since it is larger than the sum of its proper divisors (435898473).

1252614423 is a wasteful number, since it uses less digits than its factorization.

1252614423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4574.

The product of its digits is 11520, while the sum is 30.

The square root of 1252614423 is about 35392.2932712759. The cubic root of 1252614423 is about 1077.9678358462.

Adding to 1252614423 its reverse (3244162521), we get a palindrome (4496776944).

The spelling of 1252614423 in words is "one billion, two hundred fifty-two million, six hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 3 101 303 1307 3163 3921 9489 132007 319463 396021 958389 4134041 12402123 417538141 1252614423