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3128103351401 = 72412071852649
BaseRepresentation
bin101101100001010001011…
…111010011010001101001
3102002001011220022210022112
4231201101133103101221
5402222323424221101
610353010354532105
7441666213530510
oct55412137232151
912061156283275
103128103351401
11aa6691879726
124262b7597035
13198c957a5452
14ab58852b677
1556580d0c6bb
hex2d8517d3469

3128103351401 has 8 divisors (see below), whose sum is σ = 3574992009600. Its totient is φ = 2681218880928.

The previous prime is 3128103351379. The next prime is 3128103351407. The reversal of 3128103351401 is 1041533018213.

3128103351401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3128103351401 - 26 = 3128103351337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3128103351407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762125 + ... + 2614773.

It is an arithmetic number, because the mean of its divisors is an integer number (446874001200).

Almost surely, 23128103351401 is an apocalyptic number.

It is an amenable number.

3128103351401 is a deficient number, since it is larger than the sum of its proper divisors (446888658199).

3128103351401 is a wasteful number, since it uses less digits than its factorization.

3128103351401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093863.

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 3128103351401 its reverse (1041533018213), we get a palindrome (4169636369614).

The spelling of 3128103351401 in words is "three trillion, one hundred twenty-eight billion, one hundred three million, three hundred fifty-one thousand, four hundred one".

Divisors: 1 7 241207 1688449 1852649 12968543 446871907343 3128103351401