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1141312030221 = 311295849203897
BaseRepresentation
bin10000100110111011011…
…111111000011000001101
311001002220222221100100010
4100212323133320120031
5122144401334431341
62232151141423433
7145312530122226
oct20467337703015
94032828840303
101141312030221
11400033983830
1216523b10ab79
138381891847c
143d35000824d
151ea4c752716
hex109bb7f860d

1141312030221 has 32 divisors (see below), whose sum is σ = 1717636752000. Its totient is φ = 667734932480.

The previous prime is 1141312030207. The next prime is 1141312030223. The reversal of 1141312030221 is 1220302131411.

It is not a de Polignac number, because 1141312030221 - 214 = 1141312013837 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141312030223) 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, 5495545 + ... + 5699441.

It is an arithmetic number, because the mean of its divisors is an integer number (53676148500).

Almost surely, 21141312030221 is an apocalyptic number.

1141312030221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1141312030221 is a deficient number, since it is larger than the sum of its proper divisors (576324721779).

1141312030221 is a wasteful number, since it uses less digits than its factorization.

1141312030221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209789.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1141312030221 its reverse (1220302131411), we get a palindrome (2361614161632).

The spelling of 1141312030221 in words is "one trillion, one hundred forty-one billion, three hundred twelve million, thirty thousand, two hundred twenty-one".

Divisors: 1 3 11 29 33 87 319 957 5849 17547 64339 169621 193017 203897 508863 611691 1865831 2242867 5597493 5913013 6728601 17739039 65043143 195129429 1192593553 3577780659 13118529083 34585213037 39355587249 103755639111 380437343407 1141312030221