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211203101211133 = 1723951982057891
BaseRepresentation
bin110000000001011010001101…
…110100101011100111111101
31000200210211010021001021021211
4300001122031310223213331
5210140322422402224013
62025105210520524421
762325630510356053
oct6001321564534775
91020724107037254
10211203101211133
1161328806642269
121b8306ab320711
1390b04a0362475
143a223db0ac1d3
151963d260a523d
hexc0168dd2b9fd

211203101211133 has 8 divisors (see below), whose sum is σ = 224562490093440. Its totient is φ = 197947676445120.

The previous prime is 211203101211119. The next prime is 211203101211139. The reversal of 211203101211133 is 331112101302112.

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

It is a de Polignac number, because none of the positive numbers 2k-211203101211133 is a prime.

It is a super-2 number, since 2×2112031012111332 (a number of 29 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 (211203101211139) 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, 25991024883 + ... + 25991033008.

It is an arithmetic number, because the mean of its divisors is an integer number (28070311261680).

Almost surely, 2211203101211133 is an apocalyptic number.

It is an amenable number.

211203101211133 is a deficient number, since it is larger than the sum of its proper divisors (13359388882307).

211203101211133 is a wasteful number, since it uses less digits than its factorization.

211203101211133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51982058147.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 211203101211133 its reverse (331112101302112), we get a palindrome (542315202513245).

The spelling of 211203101211133 in words is "two hundred eleven trillion, two hundred three billion, one hundred one million, two hundred eleven thousand, one hundred thirty-three".

Divisors: 1 17 239 4063 51982057891 883694984147 12423711835949 211203101211133