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11331312232301 = 7312719719931177
BaseRepresentation
bin1010010011100100011011…
…0101110010011101101101
31111010021002122001220201222
42210321012311302131231
52441123011412413201
640033311042313125
72246442323532665
oct244710665623555
944107078056658
1011331312232301
113679645391846
1213301016587a5
136426cc446669
142b261d1091a5
15149b47c9b91b
hexa4e46d7276d

11331312232301 has 32 divisors (see below), whose sum is σ = 11694593433600. Its totient is φ = 10976015102976.

The previous prime is 11331312232217. The next prime is 11331312232343. The reversal of 11331312232301 is 10323221313311.

It is a cyclic number.

It is not a de Polignac number, because 11331312232301 - 218 = 11331311970157 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 (11331312232381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363435425 + ... + 363466601.

It is an arithmetic number, because the mean of its divisors is an integer number (365456044800).

Almost surely, 211331312232301 is an apocalyptic number.

It is an amenable number.

11331312232301 is a deficient number, since it is larger than the sum of its proper divisors (363281201299).

11331312232301 is a wasteful number, since it uses less digits than its factorization.

11331312232301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31773.

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

Adding to 11331312232301 its reverse (10323221313311), we get a palindrome (21654533545612).

The spelling of 11331312232301 in words is "eleven trillion, three hundred thirty-one billion, three hundred twelve million, two hundred thirty-two thousand, three hundred one".

Divisors: 1 73 127 197 199 9271 14381 14527 25019 25273 31177 39203 1826387 1844929 2275921 2861819 3959479 4978781 6141869 6204223 289041967 363451013 448356437 452908279 780017363 787936321 1222231931 56941267499 57519351433 89222930963 155223455237 11331312232301