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211120300330031 = 713246791586083
BaseRepresentation
bin110000000000001101000110…
…100000011000110000101111
31000200111220101201120200201202
4300000031012200120300233
5210132443333341030111
62025003154350400115
762316636565446251
oct6000150640306057
91020456351520652
10211120300330031
11612a6686706814
121b81864150003b
1390a5735b82371
143a1c3c435dcd1
151961acbc75b3b
hexc00346818c2f

211120300330031 has 8 divisors (see below), whose sum is σ = 214100422222464. Its totient is φ = 208140361674840.

The previous prime is 211120300329899. The next prime is 211120300330057. The reversal of 211120300330031 is 130033003021112.

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-211120300330031 is a prime.

It is a super-2 number, since 2×2111203003300312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211120300329985 and 211120300330012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211120300330091) 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 7 ways as a sum of consecutive naturals, for example, 43487885 + ... + 48098198.

It is an arithmetic number, because the mean of its divisors is an integer number (26762552777808).

Almost surely, 2211120300330031 is an apocalyptic number.

211120300330031 is a deficient number, since it is larger than the sum of its proper divisors (2980121892433).

211120300330031 is an equidigital number, since it uses as much as digits as its factorization.

211120300330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91618621.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 211120300330031 its reverse (130033003021112), we get a palindrome (341153303351143).

The spelling of 211120300330031 in words is "two hundred eleven trillion, one hundred twenty billion, three hundred million, three hundred thirty thousand, thirty-one".

Divisors: 1 71 32467 2305157 91586083 6502611893 2973525356761 211120300330031