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13201424545454 = 213803074782061
BaseRepresentation
bin1100000000011011001000…
…1110000111011010101110
31201202001011222022121202122
43000012302032013122232
53212243004140423304
644024352315352542
72531525415111215
oct300066216073256
951661158277678
1013201424545454
11422a768aa4a92
121592636452752
13749b7316b3a2
14338d493a807c
1517d5ecbed9be
hexc01b23876ae

13201424545454 has 8 divisors (see below), whose sum is σ = 19802155305288. Its totient is φ = 6600706110360.

The previous prime is 13201424545343. The next prime is 13201424545487. The reversal of 13201424545454 is 45454542410231.

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

It is a super-2 number, since 2×132014245454542 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369584 + ... + 5151644.

It is an arithmetic number, because the mean of its divisors is an integer number (2475269413161).

Almost surely, 213201424545454 is an apocalyptic number.

13201424545454 is a deficient number, since it is larger than the sum of its proper divisors (6600730759834).

13201424545454 is a wasteful number, since it uses less digits than its factorization.

13201424545454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6162370.

The product of its (nonzero) digits is 1536000, while the sum is 44.

Adding to 13201424545454 its reverse (45454542410231), we get a palindrome (58655966955685).

The spelling of 13201424545454 in words is "thirteen trillion, two hundred one billion, four hundred twenty-four million, five hundred forty-five thousand, four hundred fifty-four".

Divisors: 1 2 1380307 2760614 4782061 9564122 6600712272727 13201424545454