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1348016030681 = 4875934667791
BaseRepresentation
bin10011100111011100000…
…001000100001111011001
311202212110112222112120212
4103213130001010033121
5134041214100440211
62511134153500505
7166251044130125
oct23473401041731
94685415875525
101348016030681
1147a7659a7781
12199307a11735
139a16ab13608
144935c5d4585
15250e952238b
hex139dc0443d9

1348016030681 has 8 divisors (see below), whose sum is σ = 1353062202624. Its totient is φ = 1342979196480.

The previous prime is 1348016030597. The next prime is 1348016030719. The reversal of 1348016030681 is 1860306108431.

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

It is a cyclic number.

It is not a de Polignac number, because 1348016030681 - 214 = 1348016014297 is a prime.

It is a super-2 number, since 2×13480160306812 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1348016030381) 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 7 ways as a sum of consecutive naturals, for example, 2045105 + ... + 2622686.

It is an arithmetic number, because the mean of its divisors is an integer number (169132775328).

Almost surely, 21348016030681 is an apocalyptic number.

It is an amenable number.

1348016030681 is a deficient number, since it is larger than the sum of its proper divisors (5046171943).

1348016030681 is an equidigital number, since it uses as much as digits as its factorization.

1348016030681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668871.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 1348016030681 in words is "one trillion, three hundred forty-eight billion, sixteen million, thirty thousand, six hundred eighty-one".

Divisors: 1 487 593 288791 4667791 2273214217 2768000063 1348016030681