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312233100130213 = 4745127147212477
BaseRepresentation
bin100011011111110010110111…
…1000001010011011110100101
31111221112012012121001012200121
41012333211233001103132211
5311411111342113131323
63024021523411041541
7122524045202065003
oct10677455701233645
91457465177035617
10312233100130213
119053a35013a239
122b028a495a02b1
131052b5bb84b022
14571623c56da73
152616d75a9ea5d
hex11bf96f0537a5

312233100130213 has 8 divisors (see below), whose sum is σ = 318883425944832. Its totient is φ = 305583068830896.

The previous prime is 312233100130153. The next prime is 312233100130219. The reversal of 312233100130213 is 312031001332213.

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 312233100130213 - 229 = 312232563259301 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 (312233100130219) 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, 71485270 + ... + 75727207.

It is an arithmetic number, because the mean of its divisors is an integer number (39860428243104).

Almost surely, 2312233100130213 is an apocalyptic number.

It is an amenable number.

312233100130213 is a deficient number, since it is larger than the sum of its proper divisors (6650325814619).

312233100130213 is a wasteful number, since it uses less digits than its factorization.

312233100130213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147257651.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 312233100130213 its reverse (312031001332213), we get a palindrome (624264101462426).

The spelling of 312233100130213 in words is "three hundred twelve trillion, two hundred thirty-three billion, one hundred million, one hundred thirty thousand, two hundred thirteen".

Divisors: 1 47 45127 2120969 147212477 6918986419 6643257449579 312233100130213