Search a number
-
+
11203333141 = 71113731391103
BaseRepresentation
bin10100110111100010…
…10100110000010101
31001220210001021212111
422123301110300111
5140421023130031
65051410151021
7544425521560
oct123361246025
931823037774
1011203333141
114829a98010
122207b82471
1310970aab10
14783cbd4d7
154588561b1
hex29bc54c15

11203333141 has 64 divisors (see below), whose sum is σ = 15371919360. Its totient is φ = 7883619840.

The previous prime is 11203333121. The next prime is 11203333171. The reversal of 11203333141 is 14133330211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11203333141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203333121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10156596 + ... + 10157698.

It is an arithmetic number, because the mean of its divisors is an integer number (240186240).

Almost surely, 211203333141 is an apocalyptic number.

11203333141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11203333141 is a deficient number, since it is larger than the sum of its proper divisors (4168586219).

11203333141 is a wasteful number, since it uses less digits than its factorization.

11203333141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11203333141 its reverse (14133330211), we get a palindrome (25336663352).

The spelling of 11203333141 in words is "eleven billion, two hundred three million, three hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 7 11 13 73 77 91 139 143 511 803 949 973 1001 1103 1529 1807 5621 6643 7721 10147 10439 10703 12133 12649 14339 19877 71029 73073 80519 84931 100373 111617 131911 139139 153317 157729 563633 781319 885709 923377 1046747 1073219 1104103 1451021 1686487 1993121 6199963 7327229 10157147 11192141 11514217 11805409 13951847 21924331 78344987 80599519 123113551 145497833 153470317 861794857 1018484831 1600476163 11203333141