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10211323111131 = 3292234991054769
BaseRepresentation
bin1001010010011000001001…
…0010010110011011011011
31100011012012122221120201010
42110212002102112123123
52314300242204024011
633415003404425003
72102513051221152
oct224460222263333
940135178846633
1010211323111131
1132876637621aa
12118b033548163
13590c0130234c
14274332d8c599
1512a9474cd1a6
hex949824966db

10211323111131 has 32 divisors (see below), whose sum is σ = 14176108800000. Its totient is φ = 6530212136448.

The previous prime is 10211323111061. The next prime is 10211323111133. The reversal of 10211323111131 is 13111132311201.

It is not a de Polignac number, because 10211323111131 - 214 = 10211323094747 is a prime.

It is a super-2 number, since 2×102113231111312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10211323111098 and 10211323111107.

It is not an unprimeable number, because it can be changed into a prime (10211323111133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9153715 + ... + 10208483.

It is an arithmetic number, because the mean of its divisors is an integer number (443003400000).

Almost surely, 210211323111131 is an apocalyptic number.

10211323111131 is a deficient number, since it is larger than the sum of its proper divisors (3964785688869).

10211323111131 is a wasteful number, since it uses less digits than its factorization.

10211323111131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055523.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 10211323111131 its reverse (13111132311201), we get a palindrome (23322455422332).

The spelling of 10211323111131 in words is "ten trillion, two hundred eleven billion, three hundred twenty-three million, one hundred eleven thousand, one hundred thirty-one".

Divisors: 1 3 29 87 223 499 669 1497 6467 14471 19401 43413 111277 333831 1054769 3164307 3227033 9681099 30588301 91764903 235213487 526329731 705640461 1578989193 6821191123 15263562199 20463573369 45790686597 117371530013 352114590039 3403774370377 10211323111131