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211312123330301 = 735385516844731
BaseRepresentation
bin110000000010111111110000…
…000011000011111011111101
31000201012020112012101202100022
4300002333300003003323331
5210144114212033032201
62025231241015141525
762336540256162020
oct6002776003037375
91021166465352308
10211312123330301
116136aa717a6aa4
121b8498566748a5
1390ba856098056
143a277c04611b7
151966aa73da41b
hexc02ff00c3efd

211312123330301 has 8 divisors (see below), whose sum is σ = 242183704281024. Its totient is φ = 180611576069760.

The previous prime is 211312123330291. The next prime is 211312123330307. The reversal of 211312123330301 is 103033321213112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-211312123330301 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 (211312123330307) 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, 42758419895 + ... + 42758424836.

It is an arithmetic number, because the mean of its divisors is an integer number (30272963035128).

Almost surely, 2211312123330301 is an apocalyptic number.

It is an amenable number.

211312123330301 is a deficient number, since it is larger than the sum of its proper divisors (30871580950723).

211312123330301 is an equidigital number, since it uses as much as digits as its factorization.

211312123330301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85516845091.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 211312123330301 its reverse (103033321213112), we get a palindrome (314345444543413).

The spelling of 211312123330301 in words is "two hundred eleven trillion, three hundred twelve billion, one hundred twenty-three million, three hundred thirty thousand, three hundred one".

Divisors: 1 7 353 2471 85516844731 598617913117 30187446190043 211312123330301