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13454311634 = 237987177091
BaseRepresentation
bin11001000011111000…
…01000000011010010
31021201122122211212022
430201330020003102
5210023300433014
610103020331442
7654260522231
oct144174100322
937648584768
1013454311634
115784676515
1227359a3b82
13136554b05a
14918c2ab18
1553b292a8e
hex321f080d2

13454311634 has 8 divisors (see below), whose sum is σ = 20182112688. Its totient is φ = 6726940740.

The previous prime is 13454311621. The next prime is 13454311669. The reversal of 13454311634 is 43611345431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13454311594 and 13454311603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12572 + ... + 164519.

It is an arithmetic number, because the mean of its divisors is an integer number (2522764086).

Almost surely, 213454311634 is an apocalyptic number.

13454311634 is a deficient number, since it is larger than the sum of its proper divisors (6727801054).

13454311634 is a wasteful number, since it uses less digits than its factorization.

13454311634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215080.

The product of its digits is 51840, while the sum is 35.

The spelling of 13454311634 in words is "thirteen billion, four hundred fifty-four million, three hundred eleven thousand, six hundred thirty-four".

Divisors: 1 2 37987 75974 177091 354182 6727155817 13454311634