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3130003044521 = 55748711153643
BaseRepresentation
bin101101100011000010101…
…110000011100010101001
3102002020002021221012100222
4231203002232003202221
5402240221234411041
610353523055535425
7442064251621433
oct55430256034251
912066067835328
103130003044521
11aa7477135241
1242674782a575
1319920922c412
14ab6c8955653
15566429a974b
hex2d8c2b838a9

3130003044521 has 8 divisors (see below), whose sum is σ = 3136268890944. Its totient is φ = 3123739516240.

The previous prime is 3130003044491. The next prime is 3130003044569. The reversal of 3130003044521 is 1254403000313.

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 3130003044521 - 234 = 3112823175337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130003044121) 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, 2136326 + ... + 3289968.

It is an arithmetic number, because the mean of its divisors is an integer number (392033611368).

Almost surely, 23130003044521 is an apocalyptic number.

It is an amenable number.

3130003044521 is a deficient number, since it is larger than the sum of its proper divisors (6265846423).

3130003044521 is a wasteful number, since it uses less digits than its factorization.

3130003044521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159071.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 3130003044521 its reverse (1254403000313), we get a palindrome (4384406044834).

The spelling of 3130003044521 in words is "three trillion, one hundred thirty billion, three million, forty-four thousand, five hundred twenty-one".

Divisors: 1 557 4871 1153643 2713147 642579151 5619395053 3130003044521