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13013031034 = 2232571100747
BaseRepresentation
bin11000001111010001…
…10001100001111010
31020120220022110200101
430013220301201322
5203122313443114
65551134230014
7640321636663
oct140750614172
936526273611
1013013031034
115578575903
12263205530a
1312c4cb5083
148b639c36a
15512677d74
hex307a3187a

13013031034 has 16 divisors (see below), whose sum is σ = 20447494848. Its totient is φ = 6199401472.

The previous prime is 13013031029. The next prime is 13013031037. The reversal of 13013031034 is 43013031031.

It is not an unprimeable number, because it can be changed into a prime (13013031037) 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, 538552 + ... + 562195.

It is an arithmetic number, because the mean of its divisors is an integer number (1277968428).

Almost surely, 213013031034 is an apocalyptic number.

13013031034 is a deficient number, since it is larger than the sum of its proper divisors (7434463814).

13013031034 is a wasteful number, since it uses less digits than its factorization.

13013031034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101029.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13013031034 its reverse (43013031031), we get a palindrome (56026062065).

The spelling of 13013031034 in words is "thirteen billion, thirteen million, thirty-one thousand, thirty-four".

Divisors: 1 2 23 46 257 514 5911 11822 1100747 2201494 25317181 50634362 282891979 565783958 6506515517 13013031034