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10211202323 = 71458743189
BaseRepresentation
bin10011000001010001…
…01001010100010011
3222100122011211020122
421200220221110103
5131403031433243
64405125300455
7511020534110
oct114050512423
928318154218
1010211202323
11436aa59493
121b8b86472b
13c6969766a
146cc21d907
153eb6cb668
hex260a29513

10211202323 has 4 divisors (see below), whose sum is σ = 11669945520. Its totient is φ = 8752459128.

The previous prime is 10211202307. The next prime is 10211202329. The reversal of 10211202323 is 32320211201.

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

It is not a de Polignac number, because 10211202323 - 24 = 10211202307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211202329) 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 3 ways as a sum of consecutive naturals, for example, 729371588 + ... + 729371601.

It is an arithmetic number, because the mean of its divisors is an integer number (2917486380).

Almost surely, 210211202323 is an apocalyptic number.

10211202323 is a deficient number, since it is larger than the sum of its proper divisors (1458743197).

10211202323 is an equidigital number, since it uses as much as digits as its factorization.

10211202323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458743196.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10211202323 its reverse (32320211201), we get a palindrome (42531413524).

The spelling of 10211202323 in words is "ten billion, two hundred eleven million, two hundred two thousand, three hundred twenty-three".

Divisors: 1 7 1458743189 10211202323