Search a number
-
+
11123042301 = 3271922674099
BaseRepresentation
bin10100101101111110…
…00010011111111101
31001201011222002112200
422112333002133331
5140234444323201
65035421222113
7542432204520
oct122677023775
931634862480
1011123042301
114798738348
1221a5101939
131083578247
1477737cbb7
15451796386
hex296fc27fd

11123042301 has 48 divisors (see below), whose sum is σ = 19341504000. Its totient is φ = 6017372064.

The previous prime is 11123042297. The next prime is 11123042303. The reversal of 11123042301 is 10324032111.

11123042301 is a `hidden beast` number, since 1 + 11 + 230 + 423 + 0 + 1 = 666.

It is not a de Polignac number, because 11123042301 - 22 = 11123042297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123042303) 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, 2711550 + ... + 2715648.

It is an arithmetic number, because the mean of its divisors is an integer number (402948000).

Almost surely, 211123042301 is an apocalyptic number.

It is an amenable number.

11123042301 is a deficient number, since it is larger than the sum of its proper divisors (8218461699).

11123042301 is a wasteful number, since it uses less digits than its factorization.

11123042301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6398 (or 6395 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11123042301 its reverse (10324032111), we get a palindrome (21447074412).

The spelling of 11123042301 in words is "eleven billion, one hundred twenty-three million, forty-two thousand, three hundred one".

Divisors: 1 3 7 9 19 21 57 63 133 171 399 1197 2267 4099 6801 12297 15869 20403 28693 36891 43073 47607 77881 86079 129219 142821 233643 258237 301511 387657 545167 700929 904533 1635501 2713599 4906503 9292433 27877299 65047031 83631897 176556227 195141093 529668681 585423279 1235893589 1589006043 3707680767 11123042301