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1313052235 = 51134996823
BaseRepresentation
bin100111001000011…
…1001011001001011
310101111201222001021
41032100321121023
510142120132420
6334143133311
744352521425
oct11620713113
93344658037
101313052235
11614202640
123078a4237
1317c057bb1
14c655b815
157a41c7aa
hex4e43964b

1313052235 has 16 divisors (see below), whose sum is σ = 1719648000. Its totient is φ = 954534240.

The previous prime is 1313052211. The next prime is 1313052253. The reversal of 1313052235 is 5322503131.

It is not a de Polignac number, because 1313052235 - 211 = 1313050187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189034 + ... + 195856.

It is an arithmetic number, because the mean of its divisors is an integer number (107478000).

Almost surely, 21313052235 is an apocalyptic number.

1313052235 is a deficient number, since it is larger than the sum of its proper divisors (406595765).

1313052235 is a wasteful number, since it uses less digits than its factorization.

1313052235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10338.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1313052235 is about 36236.0626310310. The cubic root of 1313052235 is about 1095.0333205042.

Adding to 1313052235 its reverse (5322503131), we get a palindrome (6635555366).

The spelling of 1313052235 in words is "one billion, three hundred thirteen million, fifty-two thousand, two hundred thirty-five".

Divisors: 1 5 11 55 3499 6823 17495 34115 38489 75053 192445 375265 23873677 119368385 262610447 1313052235