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13045430134 = 2111931209163
BaseRepresentation
bin11000010011001000…
…10111011101110110
31020200011021111220001
430021210113131312
5203204112231014
65554252501514
7641164220002
oct141144273566
936604244801
1013045430134
115594894820
122640a7a89a
1312cb91a039
148ba7d3702
15515427974
hex309917776

13045430134 has 16 divisors (see below), whose sum is σ = 22470598080. Its totient is φ = 5617649160.

The previous prime is 13045430119. The next prime is 13045430147. The reversal of 13045430134 is 43103454031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15604164 + ... + 15604999.

It is an arithmetic number, because the mean of its divisors is an integer number (1404412380).

Almost surely, 213045430134 is an apocalyptic number.

13045430134 is a deficient number, since it is larger than the sum of its proper divisors (9425167946).

13045430134 is a wasteful number, since it uses less digits than its factorization.

13045430134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31209195.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 13045430134 its reverse (43103454031), we get a palindrome (56148884165).

The spelling of 13045430134 in words is "thirteen billion, forty-five million, four hundred thirty thousand, one hundred thirty-four".

Divisors: 1 2 11 19 22 38 209 418 31209163 62418326 343300793 592974097 686601586 1185948194 6522715067 13045430134