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10212011141 = 39301259841
BaseRepresentation
bin10011000001010111…
…01110110010000101
3222100200200220201212
421200223232302011
5131403233324031
64405154501205
7511030443143
oct114053566205
928320626655
1010212011141
114370461132
121b8bb94805
13c698bb857
146cc390593
153eb7db12b
hex260aeec85

10212011141 has 4 divisors (see below), whose sum is σ = 10212310284. Its totient is φ = 10211712000.

The previous prime is 10212011123. The next prime is 10212011167. The reversal of 10212011141 is 14111021201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1943928100 + 8268083041 = 44090^2 + 90929^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212011141 - 214 = 10211994757 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 (10212011191) 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, 90620 + ... + 169221.

It is an arithmetic number, because the mean of its divisors is an integer number (2553077571).

Almost surely, 210212011141 is an apocalyptic number.

It is an amenable number.

10212011141 is a deficient number, since it is larger than the sum of its proper divisors (299143).

10212011141 is an equidigital number, since it uses as much as digits as its factorization.

10212011141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299142.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10212011141 its reverse (14111021201), we get a palindrome (24323032342).

The spelling of 10212011141 in words is "ten billion, two hundred twelve million, eleven thousand, one hundred forty-one".

Divisors: 1 39301 259841 10212011141