Search a number
-
+
10223214231431 = 38926280756379
BaseRepresentation
bin1001010011000100011100…
…0011010111111110000111
31100012022220101012002012002
42110301013003113332013
52314444120320401211
633424251344415515
72103413531120315
oct224610703277607
940168811162162
1010223214231431
113291705a07953
1211913b191759b
13592077a346c6
14274b403470b5
1512ade13e303b
hex94c470d7f87

10223214231431 has 4 divisors (see below), whose sum is σ = 10249494988200. Its totient is φ = 10196933474664.

The previous prime is 10223214231421. The next prime is 10223214231481. The reversal of 10223214231431 is 13413241232201.

It is a happy number.

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 10223214231431 - 26 = 10223214231367 is a prime.

It is a super-2 number, since 2×102232142314312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10223214231394 and 10223214231403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223214231421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13140377801 + ... + 13140378578.

It is an arithmetic number, because the mean of its divisors is an integer number (2562373747050).

Almost surely, 210223214231431 is an apocalyptic number.

10223214231431 is a deficient number, since it is larger than the sum of its proper divisors (26280756769).

10223214231431 is an equidigital number, since it uses as much as digits as its factorization.

10223214231431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26280756768.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 10223214231431 its reverse (13413241232201), we get a palindrome (23636455463632).

The spelling of 10223214231431 in words is "ten trillion, two hundred twenty-three billion, two hundred fourteen million, two hundred thirty-one thousand, four hundred thirty-one".

Divisors: 1 389 26280756379 10223214231431