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32131112111131 = 1123967138195101
BaseRepresentation
bin1110100111001000110111…
…00001100000110000011011
311012202201000110002221202011
413103210123201200300123
513202414004200024011
6152200455031450351
76524252624426155
oct723443341406033
9135681013087664
1032131112111131
11a268801148580
12372b2845269b7
1314c0c490a9567
147d1222cb7ad5
153aac0d594621
hex1d391b860c1b

32131112111131 has 32 divisors (see below), whose sum is σ = 36640849867776. Its totient is φ = 27890699760000.

The previous prime is 32131112111071. The next prime is 32131112111171. The reversal of 32131112111131 is 13111121113123.

It is a happy number.

It is not a de Polignac number, because 32131112111131 - 231 = 32128964627483 is a prime.

It is a super-2 number, since 2×321311121111312 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32131112111171) 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, 337815481 + ... + 337910581.

It is an arithmetic number, because the mean of its divisors is an integer number (1145026558368).

Almost surely, 232131112111131 is an apocalyptic number.

32131112111131 is a deficient number, since it is larger than the sum of its proper divisors (4509737756645).

32131112111131 is a wasteful number, since it uses less digits than its factorization.

32131112111131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97483.

The product of its digits is 108, while the sum is 22.

Adding to 32131112111131 its reverse (13111121113123), we get a palindrome (45242233224254).

The spelling of 32131112111131 in words is "thirty-two trillion, one hundred thirty-one billion, one hundred twelve million, one hundred eleven thousand, one hundred thirty-one".

Divisors: 1 11 23 253 967 1381 10637 15191 22241 31763 95101 244651 349393 1046111 1335427 2187323 14689697 24060553 30714821 91962667 131334481 337863031 1011589337 1444679291 2115141341 3020693063 23266554751 33227623693 127000443127 1397004874397 2921010191921 32131112111131