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1355253302305 = 57140473275651
BaseRepresentation
bin10011101110001011011…
…001000100010000100001
311210120010221012000212001
4103232023121010100201
5134201024321133210
62514332245404001
7166625303666320
oct23561331042041
94716127160761
101355253302305
1148283a180aa1
1219a7a7709601
139aa52323566
14498478760b7
15253beaa903a
hex13b8b644421

1355253302305 has 16 divisors (see below), whose sum is σ = 1858653074304. Its totient is φ = 929306563200.

The previous prime is 1355253302269. The next prime is 1355253302309. The reversal of 1355253302305 is 5032033525531.

It is not a de Polignac number, because 1355253302305 - 211 = 1355253300257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1355253302309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4778730 + ... + 5054380.

It is an arithmetic number, because the mean of its divisors is an integer number (116165817144).

Almost surely, 21355253302305 is an apocalyptic number.

It is an amenable number.

1355253302305 is a deficient number, since it is larger than the sum of its proper divisors (503399771999).

1355253302305 is a wasteful number, since it uses less digits than its factorization.

1355253302305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416136.

The product of its (nonzero) digits is 202500, while the sum is 37.

Adding to 1355253302305 its reverse (5032033525531), we get a palindrome (6387286827836).

The spelling of 1355253302305 in words is "one trillion, three hundred fifty-five billion, two hundred fifty-three million, three hundred two thousand, three hundred five".

Divisors: 1 5 7 35 140473 275651 702365 983311 1378255 1929557 4916555 9647785 38721522923 193607614615 271050660461 1355253302305