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1312000424301 = 3762476210681
BaseRepresentation
bin10011000101111001010…
…100011011100101101101
311122102111120021011121110
4103011321110123211231
5132443434102034201
62442420310222233
7163534410413220
oct23057124334555
94572446234543
101312000424301
11466464043626
12192336354979
139694b37a118
14477032775b7
15241dc72b6d6
hex1317951b96d

1312000424301 has 8 divisors (see below), whose sum is σ = 1999238741824. Its totient is φ = 749714528160.

The previous prime is 1312000424281. The next prime is 1312000424327. The reversal of 1312000424301 is 1034240002131.

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

It is not a de Polignac number, because 1312000424301 - 25 = 1312000424269 is a prime.

It is a super-2 number, since 2×13120004243012 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 62476210681 = 1312000424301 / (1 + 3 + 1 + 2 + 0 + 0 + 0 + 4 + 2 + 4 + 3 + 0 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312000424101) 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, 31238105320 + ... + 31238105361.

It is an arithmetic number, because the mean of its divisors is an integer number (249904842728).

Almost surely, 21312000424301 is an apocalyptic number.

It is an amenable number.

1312000424301 is a deficient number, since it is larger than the sum of its proper divisors (687238317523).

1312000424301 is an equidigital number, since it uses as much as digits as its factorization.

1312000424301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62476210691.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1312000424301 its reverse (1034240002131), we get a palindrome (2346240426432).

The spelling of 1312000424301 in words is "one trillion, three hundred twelve billion, four hundred twenty-four thousand, three hundred one".

Divisors: 1 3 7 21 62476210681 187428632043 437333474767 1312000424301