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312101214023 = 2378889172009
BaseRepresentation
bin1001000101010101010…
…11101001011101000111
31002211120212111101122002
410202222223221131013
520103140402322043
6355213300055515
731356105355604
oct4425253513507
91084525441562
10312101214023
111103a7aa9525
12505a209459b
132357ac40691
141116a3896ab
1581b9c73bb8
hex48aaae9747

312101214023 has 8 divisors (see below), whose sum is σ = 325676853600. Its totient is φ = 298526076288.

The previous prime is 312101214017. The next prime is 312101214049. The reversal of 312101214023 is 320412101213.

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 312101214023 - 216 = 312101148487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312101213986 and 312101214004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312101214013) 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, 1728443 + ... + 1900451.

It is an arithmetic number, because the mean of its divisors is an integer number (40709606700).

Almost surely, 2312101214023 is an apocalyptic number.

312101214023 is a deficient number, since it is larger than the sum of its proper divisors (13575639577).

312101214023 is a wasteful number, since it uses less digits than its factorization.

312101214023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250921.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 312101214023 its reverse (320412101213), we get a palindrome (632513315236).

The spelling of 312101214023 in words is "three hundred twelve billion, one hundred one million, two hundred fourteen thousand, twenty-three".

Divisors: 1 23 78889 172009 1814447 3956207 13569618001 312101214023