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14601455131 = 49672939693
BaseRepresentation
bin11011001100101000…
…01000011000011011
31101200121012202220111
431212110020120123
5214400433031011
610412515505151
71024560215014
oct154624103033
941617182814
1014601455131
11621316039a
1229b5bb81b7
1314b90c6ba3
149c731c00b
155a6d3c121
hex36650861b

14601455131 has 4 divisors (see below), whose sum is σ = 14604399792. Its totient is φ = 14598510472.

The previous prime is 14601455129. The next prime is 14601455147. The reversal of 14601455131 is 13155410641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13155410641 = 107122947763.

It is a cyclic number.

It is not a de Polignac number, because 14601455131 - 21 = 14601455129 is a prime.

It is a super-2 number, since 2×146014551312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14601455093 and 14601455102.

It is not an unprimeable number, because it can be changed into a prime (14601455161) 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, 1464880 + ... + 1474813.

It is an arithmetic number, because the mean of its divisors is an integer number (3651099948).

Almost surely, 214601455131 is an apocalyptic number.

14601455131 is a deficient number, since it is larger than the sum of its proper divisors (2944661).

14601455131 is an equidigital number, since it uses as much as digits as its factorization.

14601455131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944660.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 14601455131 its reverse (13155410641), we get a palindrome (27756865772).

The spelling of 14601455131 in words is "fourteen billion, six hundred one million, four hundred fifty-five thousand, one hundred thirty-one".

Divisors: 1 4967 2939693 14601455131