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312310110131101 = 1372347971297759
BaseRepresentation
bin100011100000010110101110…
…1001011001001001110011101
31111221210112222112221120222201
41013000231131023021032131
5311413342101143143401
63024121141154411501
7122532442446226015
oct10700553513111635
91457715875846881
10312310110131101
1190569a79296775
122b03b95bb90b91
13105359423906a4
145719c66186c45
152618d81802b01
hex11c0b5d2c939d

312310110131101 has 8 divisors (see below), whose sum is σ = 314723785386240. Its totient is φ = 309898377476448.

The previous prime is 312310110131081. The next prime is 312310110131111. The reversal of 312310110131101 is 101131011013213.

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 312310110131101 - 211 = 312310110129053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312310110131111) 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, 485327341 + ... + 485970418.

It is an arithmetic number, because the mean of its divisors is an integer number (39340473173280).

Almost surely, 2312310110131101 is an apocalyptic number.

It is an amenable number.

312310110131101 is a deficient number, since it is larger than the sum of its proper divisors (2413675255139).

312310110131101 is a wasteful number, since it uses less digits than its factorization.

312310110131101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971300243.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 312310110131101 its reverse (101131011013213), we get a palindrome (413441121144314).

The spelling of 312310110131101 in words is "three hundred twelve trillion, three hundred ten billion, one hundred ten million, one hundred thirty-one thousand, one hundred one".

Divisors: 1 137 2347 321539 971297759 133067792983 2279635840373 312310110131101