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13454101454 = 221168346679
BaseRepresentation
bin11001000011110110…
…10100101111001110
31021201122021011112212
430201323110233032
5210023222221304
610103012030422
7654255655403
oct144173245716
937648234485
1013454101454
115784542612
122735902412
1313654a64a1
14918bb42aa
1553b25066e
hex321ed4bce

13454101454 has 16 divisors (see below), whose sum is σ = 20306920320. Its totient is φ = 6685223160.

The previous prime is 13454101439. The next prime is 13454101471. The reversal of 13454101454 is 45410145431.

It is a self number, because there is not a number n which added to its sum of digits gives 13454101454.

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, 264887 + ... + 311565.

It is an arithmetic number, because the mean of its divisors is an integer number (1269182520).

Almost surely, 213454101454 is an apocalyptic number.

13454101454 is a deficient number, since it is larger than the sum of its proper divisors (6852818866).

13454101454 is a wasteful number, since it uses less digits than its factorization.

13454101454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47575.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 13454101454 its reverse (45410145431), we get a palindrome (58864246885).

The spelling of 13454101454 in words is "thirteen billion, four hundred fifty-four million, one hundred one thousand, four hundred fifty-four".

Divisors: 1 2 211 422 683 1366 46679 93358 144113 288226 9849269 19698538 31881757 63763514 6727050727 13454101454