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13000016834 = 272671979899
BaseRepresentation
bin11000001101101110…
…01000001111000010
31020112222211021112222
430012313020033002
5203111001014314
65545551251042
7640103214500
oct140667101702
936488737488
1013000016834
115571197072
122629819a82
1312c23a956c
148b4771670
15511456c8e
hex306dc83c2

13000016834 has 24 divisors (see below), whose sum is σ = 23022277200. Its totient is φ = 5488277256.

The previous prime is 13000016831. The next prime is 13000016857. The reversal of 13000016834 is 43861000031.

It is not an unprimeable number, because it can be changed into a prime (13000016831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 983384 + ... + 996515.

It is an arithmetic number, because the mean of its divisors is an integer number (959261550).

Almost surely, 213000016834 is an apocalyptic number.

13000016834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13000016834 is a deficient number, since it is larger than the sum of its proper divisors (10022260366).

13000016834 is a wasteful number, since it uses less digits than its factorization.

13000016834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979982 (or 1979975 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 13000016834 its reverse (43861000031), we get a palindrome (56861016865).

The spelling of 13000016834 in words is "thirteen billion, sixteen thousand, eight hundred thirty-four".

Divisors: 1 2 7 14 49 67 98 134 469 938 3283 6566 1979899 3959798 13859293 27718586 97015051 132653233 194030102 265306466 928572631 1857145262 6500008417 13000016834