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14520880015001 = 71204519436831
BaseRepresentation
bin1101001101001110011111…
…1001010010011010011001
31220102011221002120022212222
43103103213321102122121
53400402230240440001
650514444501313425
73026045641415303
oct323234771223231
956364832508788
1014520880015001
1146992a8234428
1217662b1405875
1381440bb96689
14382b587b0973
151a2ac4b7c61b
hexd34e7e52699

14520880015001 has 4 divisors (see below), whose sum is σ = 14725399451904. Its totient is φ = 14316360578100.

The previous prime is 14520880014959. The next prime is 14520880015003. The reversal of 14520880015001 is 10051008802541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14520880015001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14520880015003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102259718345 + ... + 102259718486.

It is an arithmetic number, because the mean of its divisors is an integer number (3681349862976).

Almost surely, 214520880015001 is an apocalyptic number.

It is an amenable number.

14520880015001 is a deficient number, since it is larger than the sum of its proper divisors (204519436903).

14520880015001 is an equidigital number, since it uses as much as digits as its factorization.

14520880015001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204519436902.

The product of its (nonzero) digits is 12800, while the sum is 35.

Adding to 14520880015001 its reverse (10051008802541), we get a palindrome (24571888817542).

The spelling of 14520880015001 in words is "fourteen trillion, five hundred twenty billion, eight hundred eighty million, fifteen thousand, one".

Divisors: 1 71 204519436831 14520880015001