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11141420213 = 7112611911129
BaseRepresentation
bin10100110000001010…
…01001010010110101
31001202110112210022002
422120011021102311
5140304200421323
65041315145045
7543044336450
oct123005112265
931673483262
1011141420213
1147a804aa00
1221ab2a5185
131087311251
147799a4497
154531c6828
hex2981494b5

11141420213 has 48 divisors (see below), whose sum is σ = 14312417280. Its totient is φ = 8487072000.

The previous prime is 11141420189. The next prime is 11141420249. The reversal of 11141420213 is 31202414111.

It is not a de Polignac number, because 11141420213 - 26 = 11141420149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11141420263) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9867833 + ... + 9868961.

It is an arithmetic number, because the mean of its divisors is an integer number (298175360).

Almost surely, 211141420213 is an apocalyptic number.

It is an amenable number.

11141420213 is a deficient number, since it is larger than the sum of its proper divisors (3170997067).

11141420213 is a wasteful number, since it uses less digits than its factorization.

11141420213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410 (or 1399 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11141420213 its reverse (31202414111), we get a palindrome (42343834324).

The spelling of 11141420213 in words is "eleven billion, one hundred forty-one million, four hundred twenty thousand, two hundred thirteen".

Divisors: 1 7 11 61 77 121 191 427 671 847 1129 1337 2101 4697 7381 7903 11651 12419 14707 23111 51667 68869 81557 86933 128161 136609 161777 215639 482083 757559 897127 956263 1409771 1509473 2372029 5302913 8333149 9868397 13153979 16604203 26092319 58332043 92077853 144693769 182646233 1012856383 1591631459 11141420213