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11302100001 = 323149981181
BaseRepresentation
bin10101000011010100…
…00101110000100001
31002011122220011112100
422201222011300201
5141121314200001
65105255121013
7550035156603
oct124152056041
932148804470
1011302100001
11487a817015
122235073169
1310b16ac24a
1479306d173
15462365586
hex2a1a85c21

11302100001 has 24 divisors (see below), whose sum is σ = 16885856000. Its totient is φ = 7276975200.

The previous prime is 11302099981. The next prime is 11302100009. The reversal of 11302100001 is 10000120311.

It is not a de Polignac number, because 11302100001 - 26 = 11302099937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11302100009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98631 + ... + 179811.

Almost surely, 211302100001 is an apocalyptic number.

It is an amenable number.

11302100001 is a deficient number, since it is larger than the sum of its proper divisors (5583755999).

11302100001 is a wasteful number, since it uses less digits than its factorization.

11302100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81717 (or 81714 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 11302100001 its reverse (10000120311), we get a palindrome (21302220312).

The spelling of 11302100001 in words is "eleven billion, three hundred two million, one hundred thousand, one".

Divisors: 1 3 9 31 93 279 499 1497 4491 15469 46407 81181 139221 243543 730629 2516611 7549833 22649499 40509319 121527957 364583871 1255788889 3767366667 11302100001