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211033032213 = 3127553892473
BaseRepresentation
bin1100010010001010001…
…1001000011000010101
3202011201020212210102010
43010202203020120111
511424143424012323
6240540334134433
721150411114453
oct3044243103025
9664636783363
10211033032213
1181553710643
1234a96651419
1316b920409c3
14a2dd50d9d3
155751d8ac93
hex31228c8615

211033032213 has 8 divisors (see below), whose sum is σ = 283592946688. Its totient is φ = 139580902944.

The previous prime is 211033032179. The next prime is 211033032227. The reversal of 211033032213 is 312230330112.

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

It is not a de Polignac number, because 211033032213 - 26 = 211033032149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211033032213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211033031213) 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, 276945856 + ... + 276946617.

It is an arithmetic number, because the mean of its divisors is an integer number (35449118336).

Almost surely, 2211033032213 is an apocalyptic number.

It is an amenable number.

211033032213 is a deficient number, since it is larger than the sum of its proper divisors (72559914475).

211033032213 is a wasteful number, since it uses less digits than its factorization.

211033032213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553892603.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 211033032213 its reverse (312230330112), we get a palindrome (523263362325).

The spelling of 211033032213 in words is "two hundred eleven billion, thirty-three million, thirty-two thousand, two hundred thirteen".

Divisors: 1 3 127 381 553892473 1661677419 70344344071 211033032213