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1124202013 = 111921012803
BaseRepresentation
bin100001100000001…
…1111011000011101
32220100101101020121
41003000133120131
54300243431023
6303315314541
736600362614
oct10300373035
92810341217
101124202013
11527645680
122745aba51
1314bba58bc
14a943c87b
1568a66d5d
hex4301f61d

1124202013 has 24 divisors (see below), whose sum is σ = 1307628576. Its totient is φ = 958284000.

The previous prime is 1124201999. The next prime is 1124202029. The reversal of 1124202013 is 3102024211.

It is not a de Polignac number, because 1124202013 - 213 = 1124193821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124202913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 399670 + ... + 402472.

It is an arithmetic number, because the mean of its divisors is an integer number (54484524).

Almost surely, 21124202013 is an apocalyptic number.

It is an amenable number.

1124202013 is a deficient number, since it is larger than the sum of its proper divisors (183426563).

1124202013 is a wasteful number, since it uses less digits than its factorization.

1124202013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953 (or 2934 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1124202013 is about 33529.1218644330. The cubic root of 1124202013 is about 1039.7959452345.

Adding to 1124202013 its reverse (3102024211), we get a palindrome (4226226224).

The spelling of 1124202013 in words is "one billion, one hundred twenty-four million, two hundred two thousand, thirteen".

Divisors: 1 11 19 101 209 361 1111 1919 2803 3971 21109 30833 36461 53257 283103 401071 585827 1011883 3114133 5378957 11130713 59168527 102200183 1124202013