Search a number
-
+
1530253341 = 323143229557
BaseRepresentation
bin101101100110101…
…1101000000011101
310221122102220221200
41123031131000131
511113221101331
6411502350113
752630640001
oct13315350035
93848386850
101530253341
11715873a91
1236858b339
131b5055666
1410733a701
158e5235e6
hex5b35d01d

1530253341 has 48 divisors (see below), whose sum is σ = 2349135360. Its totient is φ = 958366080.

The previous prime is 1530253339. The next prime is 1530253357. The reversal of 1530253341 is 1433520351.

1530253341 is a `hidden beast` number, since 15 + 302 + 5 + 3 + 341 = 666.

It is not a de Polignac number, because 1530253341 - 21 = 1530253339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530252341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2747035 + ... + 2747591.

It is an arithmetic number, because the mean of its divisors is an integer number (48940320).

Almost surely, 21530253341 is an apocalyptic number.

It is an amenable number.

1530253341 is a deficient number, since it is larger than the sum of its proper divisors (818882019).

1530253341 is a wasteful number, since it uses less digits than its factorization.

1530253341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1530253341 is about 39118.4526917924. The cubic root of 1530253341 is about 1152.3589489263.

Adding to 1530253341 its reverse (1433520351), we get a palindrome (2963773692).

The spelling of 1530253341 in words is "one billion, five hundred thirty million, two hundred fifty-three thousand, three hundred forty-one".

Divisors: 1 3 9 31 43 93 129 229 279 387 557 687 1333 1671 2061 3999 5013 7099 9847 11997 17267 21297 23951 29541 51801 63891 71853 88623 127553 155403 215559 305257 382659 742481 915771 1147977 2227443 2747313 3954143 5484779 6682329 11862429 16454337 35587287 49363011 170028149 510084447 1530253341