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101131212101303 = 29471571304936217
BaseRepresentation
bin10110111111101001110001…
…111110010001011010110111
3111021002001100001110022210102
4112333221301332101122313
5101223413210244220203
6555031012031544315
730205326466304546
oct2677516176213267
9437061301408712
10101131212101303
112a25056282290a
12b413aa638b09b
13445782b4568c7
141ad8ac36c415d
15ba59c54c5888
hex5bfa71f916b7

101131212101303 has 32 divisors (see below), whose sum is σ = 107536167648000. Its totient is φ = 94947796629504.

The previous prime is 101131212101263. The next prime is 101131212101321. The reversal of 101131212101303 is 303101212131101.

It is a cyclic number.

It is not a de Polignac number, because 101131212101303 - 210 = 101131212100279 is a prime.

It is a super-2 number, since 2×1011312121013032 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101131212131303) 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, 2792350451 + ... + 2792386667.

It is an arithmetic number, because the mean of its divisors is an integer number (3360505239000).

Almost surely, 2101131212101303 is an apocalyptic number.

101131212101303 is a deficient number, since it is larger than the sum of its proper divisors (6404955546697).

101131212101303 is a wasteful number, since it uses less digits than its factorization.

101131212101303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49499.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 101131212101303 its reverse (303101212131101), we get a palindrome (404232424232404).

The spelling of 101131212101303 in words is "one hundred one trillion, one hundred thirty-one billion, two hundred twelve million, one hundred one thousand, three hundred three".

Divisors: 1 29 47 157 1363 4553 7379 13049 36217 213991 378421 613303 1050293 1702199 2048693 5686069 17785787 49363771 59412097 96288571 164896001 267245243 472595633 2792368559 7750112047 13705273357 22211994751 74197514381 644147847779 2151727917049 3487283175907 101131212101303