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10232442271 = 83123282437
BaseRepresentation
bin10011000011110011…
…01010110110011111
3222102010010220222101
421201321222312133
5131424001123041
64411204425531
7511366216132
oct114171526637
928363126871
1010232442271
114380a46367
121b969a82a7
13c70bc328c
146d0d8c219
153ed4c4b31
hex261e6ad9f

10232442271 has 4 divisors (see below), whose sum is σ = 10355724792. Its totient is φ = 10109159752.

The previous prime is 10232442263. The next prime is 10232442281. The reversal of 10232442271 is 17224423201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17224423201 = 53324989117.

It is a cyclic number.

It is not a de Polignac number, because 10232442271 - 23 = 10232442263 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 (10232442251) 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, 61641136 + ... + 61641301.

It is an arithmetic number, because the mean of its divisors is an integer number (2588931198).

Almost surely, 210232442271 is an apocalyptic number.

10232442271 is a deficient number, since it is larger than the sum of its proper divisors (123282521).

10232442271 is an equidigital number, since it uses as much as digits as its factorization.

10232442271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123282520.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 10232442271 its reverse (17224423201), we get a palindrome (27456865472).

The spelling of 10232442271 in words is "ten billion, two hundred thirty-two million, four hundred forty-two thousand, two hundred seventy-one".

Divisors: 1 83 123282437 10232442271