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13454014542 = 232397492859
BaseRepresentation
bin11001000011110101…
…11111100001001110
31021201122002202022220
430201322333201032
5210023211431132
610103010120210
7654255144123
oct144172774116
937648082286
1013454014542
115784493291
122735880066
131365475a67
14918b9074a
1553b234a2c
hex321ebf84e

13454014542 has 16 divisors (see below), whose sum is σ = 28077943680. Its totient is φ = 4289685752.

The previous prime is 13454014493. The next prime is 13454014571. The reversal of 13454014542 is 24541045431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48746292 + ... + 48746567.

It is an arithmetic number, because the mean of its divisors is an integer number (1754871480).

Almost surely, 213454014542 is an apocalyptic number.

13454014542 is an abundant number, since it is smaller than the sum of its proper divisors (14623929138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13454014542 is a wasteful number, since it uses less digits than its factorization.

13454014542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97492887.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 13454014542 its reverse (24541045431), we get a palindrome (37995059973).

The spelling of 13454014542 in words is "thirteen billion, four hundred fifty-four million, fourteen thousand, five hundred forty-two".

Divisors: 1 2 3 6 23 46 69 138 97492859 194985718 292478577 584957154 2242335757 4484671514 6727007271 13454014542