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10211231420411 = 71458747345773
BaseRepresentation
bin1001010010010111110011…
…0100100100111111111011
31100011011222021102012200112
42110211330310210333323
52314300100220423121
633414550331254535
72102510555654240
oct224457464447773
940134867365615
1010211231420411
113287616a2664a
12118b0088aa44b
13590bb830a998
14274324b215c7
1512a93e41a75b
hex9497cd24ffb

10211231420411 has 4 divisors (see below), whose sum is σ = 11669978766192. Its totient is φ = 8752484074632.

The previous prime is 10211231420371. The next prime is 10211231420471. The reversal of 10211231420411 is 11402413211201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10211231420411 - 26 = 10211231420347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211231420471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729373672880 + ... + 729373672893.

It is an arithmetic number, because the mean of its divisors is an integer number (2917494691548).

Almost surely, 210211231420411 is an apocalyptic number.

10211231420411 is a deficient number, since it is larger than the sum of its proper divisors (1458747345781).

10211231420411 is an equidigital number, since it uses as much as digits as its factorization.

10211231420411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458747345780.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 10211231420411 its reverse (11402413211201), we get a palindrome (21613644631612).

The spelling of 10211231420411 in words is "ten trillion, two hundred eleven billion, two hundred thirty-one million, four hundred twenty thousand, four hundred eleven".

Divisors: 1 7 1458747345773 10211231420411