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48266131013 = 91152981483
BaseRepresentation
bin101100111100111000…
…101011011001000101
311121120202020111111222
4230330320223121011
51242322112143023
634101222410125
73326036226062
oct547470533105
9147522214458
1048266131013
1119518a77681
129430290945
134722795449
14249c34dc69
1513c7550cc8
hexb3ce2b645

48266131013 has 4 divisors (see below), whose sum is σ = 48319113408. Its totient is φ = 48213148620.

The previous prime is 48266130973. The next prime is 48266131019. The reversal of 48266131013 is 31013166284.

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-48266131013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48266131019) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 26489831 + ... + 26491652.

It is an arithmetic number, because the mean of its divisors is an integer number (12079778352).

Almost surely, 248266131013 is an apocalyptic number.

It is an amenable number.

48266131013 is a deficient number, since it is larger than the sum of its proper divisors (52982395).

48266131013 is an equidigital number, since it uses as much as digits as its factorization.

48266131013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52982394.

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 48266131013 its reverse (31013166284), we get a palindrome (79279297297).

The spelling of 48266131013 in words is "forty-eight billion, two hundred sixty-six million, one hundred thirty-one thousand, thirteen".

Divisors: 1 911 52981483 48266131013