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1312120032301 = 13389659393727
BaseRepresentation
bin10011000110000000011…
…100101100110000101101
311122102210220022212221101
4103012000130230300231
5132444210212013201
62442440222003101
7163540362152461
oct23060034546055
94572726285841
101312120032301
11466515607911
1219236a416491
139696a0977a0
14477150d04a1
15241e7ea5d01
hex1318072cc2d

1312120032301 has 16 divisors (see below), whose sum is σ = 1418838220800. Its totient is φ = 1206237872448.

The previous prime is 1312120032283. The next prime is 1312120032319. The reversal of 1312120032301 is 1032300212131.

It is an interprime number because it is at equal distance from previous prime (1312120032283) and next prime (1312120032319).

It is a cyclic number.

It is not a de Polignac number, because 1312120032301 - 25 = 1312120032269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312120032401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3135700 + ... + 3529426.

It is an arithmetic number, because the mean of its divisors is an integer number (88677388800).

Almost surely, 21312120032301 is an apocalyptic number.

It is an amenable number.

1312120032301 is a deficient number, since it is larger than the sum of its proper divisors (106718188499).

1312120032301 is a wasteful number, since it uses less digits than its factorization.

1312120032301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394788.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1312120032301 its reverse (1032300212131), we get a palindrome (2344420244432).

The spelling of 1312120032301 in words is "one trillion, three hundred twelve billion, one hundred twenty million, thirty-two thousand, three hundred one".

Divisors: 1 13 389 659 5057 8567 256351 393727 3332563 5118451 153159803 259466093 1991077439 3373059209 100932310177 1312120032301