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10232421231 = 322315295099
BaseRepresentation
bin10011000011110011…
…00101101101101111
3222102010002212010010
421201321211231233
5131423444434411
64411204144303
7511366100604
oct114171455557
928363085103
1010232421231
114380a3157a
121b96998093
13c70bb6826
146d0d846ab
153ed4bd7a6
hex261e65b6f

10232421231 has 8 divisors (see below), whose sum is σ = 13704409600. Its totient is φ = 6791023512.

The previous prime is 10232421223. The next prime is 10232421289. The reversal of 10232421231 is 13212423201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10232421231 - 23 = 10232421223 is a prime.

It is a super-2 number, since 2×102324212312 (a number of 21 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 = 10232421198 and 10232421207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10232421931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7646881 + ... + 7648218.

It is an arithmetic number, because the mean of its divisors is an integer number (1713051200).

Almost surely, 210232421231 is an apocalyptic number.

10232421231 is a deficient number, since it is larger than the sum of its proper divisors (3471988369).

10232421231 is a wasteful number, since it uses less digits than its factorization.

10232421231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15295325.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10232421231 its reverse (13212423201), we get a palindrome (23444844432).

The spelling of 10232421231 in words is "ten billion, two hundred thirty-two million, four hundred twenty-one thousand, two hundred thirty-one".

Divisors: 1 3 223 669 15295099 45885297 3410807077 10232421231