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13013203341 = 319947241079
BaseRepresentation
bin11000001111010010…
…11011100110001101
31020120220122020001010
430013221123212031
5203122340001331
65551142035433
7640323255225
oct140751334615
936526566033
1013013203341
115578683306
122632118b79
1312c5045628
148b6405085
155126ade46
hex307a5b98d

13013203341 has 16 divisors (see below), whose sum is σ = 18283507200. Its totient is φ = 8210152368.

The previous prime is 13013203339. The next prime is 13013203381. The reversal of 13013203341 is 14330231031.

It is not a de Polignac number, because 13013203341 - 21 = 13013203339 is a prime.

It is a super-2 number, since 2×130132033412 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013203381) 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, 66561 + ... + 174518.

It is an arithmetic number, because the mean of its divisors is an integer number (1142719200).

Almost surely, 213013203341 is an apocalyptic number.

It is an amenable number.

13013203341 is a deficient number, since it is larger than the sum of its proper divisors (5270303859).

13013203341 is a wasteful number, since it uses less digits than its factorization.

13013203341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242048.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13013203341 its reverse (14330231031), we get a palindrome (27343434372).

The spelling of 13013203341 in words is "thirteen billion, thirteen million, two hundred three thousand, three hundred forty-one".

Divisors: 1 3 19 57 947 2841 17993 53979 241079 723237 4580501 13741503 228301813 684905439 4337734447 13013203341