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211213033301 = 4313735853511
BaseRepresentation
bin1100010010110101000…
…1110001111101010101
3202012011210120210111002
43010231101301331111
511430031014031201
6241010244153045
721155025106124
oct3045521617525
9665153523432
10211213033301
1181636284076
1234b26998785
1316bc041521a
14a3193a7abb
155762a9476b
hex312d471f55

211213033301 has 8 divisors (see below), whose sum is σ = 217702524864. Its totient is φ = 204795249120.

The previous prime is 211213033267. The next prime is 211213033321. The reversal of 211213033301 is 103330312112.

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-211213033301 is a prime.

It is a super-2 number, since 2×2112130333012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211213033321) 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, 17920865 + ... + 17932646.

It is an arithmetic number, because the mean of its divisors is an integer number (27212815608).

Almost surely, 2211213033301 is an apocalyptic number.

It is an amenable number.

211213033301 is a deficient number, since it is larger than the sum of its proper divisors (6489491563).

211213033301 is a wasteful number, since it uses less digits than its factorization.

211213033301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35853691.

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

Adding to 211213033301 its reverse (103330312112), we get a palindrome (314543345413).

The spelling of 211213033301 in words is "two hundred eleven billion, two hundred thirteen million, thirty-three thousand, three hundred one".

Divisors: 1 43 137 5891 35853511 1541700973 4911931007 211213033301