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10211030323 = 13785463871
BaseRepresentation
bin10011000001001111…
…11111010100110011
3222100121212002022021
421200213333110303
5131403010432243
64405121452311
7511016216464
oct114047772463
928317762267
1010211030323
11436a95123a
121b8b7a1097
13c696372a0
146cc1b6d6b
153eb6956ed
hex2609ff533

10211030323 has 4 divisors (see below), whose sum is σ = 10996494208. Its totient is φ = 9425566440.

The previous prime is 10211030321. The next prime is 10211030329. The reversal of 10211030323 is 32303011201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32303011201 = 121326630677.

It is a cyclic number.

It is not a de Polignac number, because 10211030323 - 21 = 10211030321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10211030297 and 10211030306.

It is not an unprimeable number, because it can be changed into a prime (10211030321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392731923 + ... + 392731948.

It is an arithmetic number, because the mean of its divisors is an integer number (2749123552).

Almost surely, 210211030323 is an apocalyptic number.

10211030323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10211030323 is a deficient number, since it is larger than the sum of its proper divisors (785463885).

10211030323 is an equidigital number, since it uses as much as digits as its factorization.

10211030323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785463884.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10211030323 its reverse (32303011201), we get a palindrome (42514041524).

The spelling of 10211030323 in words is "ten billion, two hundred eleven million, thirty thousand, three hundred twenty-three".

Divisors: 1 13 785463871 10211030323