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3104079018481 = 7443439859783
BaseRepresentation
bin101101001010111001100…
…001101111100111110001
3101222202011121022020010101
4231022321201233213301
5401324123212042411
610333554430032401
7440155654213540
oct55127141574761
911882147266111
103104079018481
11a97483756831
12421711948701
1319693743973c
14aa34999a157
1555b26b118c1
hex2d2b986f9f1

3104079018481 has 4 divisors (see below), whose sum is σ = 3547518878272. Its totient is φ = 2660639158692.

The previous prime is 3104079018427. The next prime is 3104079018487. The reversal of 3104079018481 is 1848109704013.

It is a happy number.

3104079018481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 3104079018481 - 27 = 3104079018353 is a prime.

It is a super-4 number, since 4×31040790184814 (a number of 51 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3104079018487) 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, 221719929885 + ... + 221719929898.

It is an arithmetic number, because the mean of its divisors is an integer number (886879719568).

Almost surely, 23104079018481 is an apocalyptic number.

It is an amenable number.

3104079018481 is a deficient number, since it is larger than the sum of its proper divisors (443439859791).

3104079018481 is an equidigital number, since it uses as much as digits as its factorization.

3104079018481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443439859790.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 3104079018481 in words is "three trillion, one hundred four billion, seventy-nine million, eighteen thousand, four hundred eighty-one".

Divisors: 1 7 443439859783 3104079018481