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13453034434 = 278391145329
BaseRepresentation
bin11001000011101110…
…10000001111000010
31021201120020221212121
430201313100033002
5210022434100214
610102533114454
7654243622510
oct144167201702
937646227777
1013453034434
115783983984
122735488a2a
1313651c1908
149189b74b0
1553b0de424
hex321dd03c2

13453034434 has 16 divisors (see below), whose sum is σ = 23089852800. Its totient is φ = 5758709184.

The previous prime is 13453034429. The next prime is 13453034459. The reversal of 13453034434 is 43443035431.

It is a self number, because there is not a number n which added to its sum of digits gives 13453034434.

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, 560919 + ... + 584410.

It is an arithmetic number, because the mean of its divisors is an integer number (1443115800).

Almost surely, 213453034434 is an apocalyptic number.

13453034434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13453034434 is a deficient number, since it is larger than the sum of its proper divisors (9636818366).

13453034434 is a wasteful number, since it uses less digits than its factorization.

13453034434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146177.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 13453034434 its reverse (43443035431), we get a palindrome (56896069865).

The spelling of 13453034434 in words is "thirteen billion, four hundred fifty-three million, thirty-four thousand, four hundred thirty-four".

Divisors: 1 2 7 14 839 1678 5873 11746 1145329 2290658 8017303 16034606 960931031 1921862062 6726517217 13453034434