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1253327441 = 18159311677
BaseRepresentation
bin100101010110100…
…0100001001010001
310020100100122000212
41022231010021101
510031322434231
6324211053505
743026051602
oct11255041121
93210318025
101253327441
1159351a503
122ab8a1295
1316c876292
14bc651da9
157507142b
hex4ab44251

1253327441 has 8 divisors (see below), whose sum is σ = 1262485224. Its totient is φ = 1244194560.

The previous prime is 1253327377. The next prime is 1253327443. The reversal of 1253327441 is 1447233521.

It can be written as a sum of positive squares in 4 ways, for example, as 114939841 + 1138387600 = 10721^2 + 33740^2 .

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 1253327441 - 26 = 1253327377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1253327398 and 1253327407.

It is not an unprimeable number, because it can be changed into a prime (1253327443) 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, 101495 + ... + 113171.

It is an arithmetic number, because the mean of its divisors is an integer number (157810653).

Almost surely, 21253327441 is an apocalyptic number.

It is an amenable number.

1253327441 is a deficient number, since it is larger than the sum of its proper divisors (9157783).

1253327441 is a wasteful number, since it uses less digits than its factorization.

1253327441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12451.

The product of its digits is 20160, while the sum is 32.

The square root of 1253327441 is about 35402.3649068816. The cubic root of 1253327441 is about 1078.1723320490.

The spelling of 1253327441 in words is "one billion, two hundred fifty-three million, three hundred twenty-seven thousand, four hundred forty-one".

Divisors: 1 181 593 11677 107333 2113537 6924461 1253327441