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10231434231 = 33410478077
BaseRepresentation
bin10011000011101011…
…10100101111110111
3222102001020201012120
421201311310233313
5131423221343411
64411131051023
7511354520214
oct114165645767
928361221176
1010231434231
114380417a77
121b965a0a73
13c7092c4c5
146d0ba8b0b
153ed376106
hex261d74bf7

10231434231 has 4 divisors (see below), whose sum is σ = 13641912312. Its totient is φ = 6820956152.

The previous prime is 10231434223. The next prime is 10231434253. The reversal of 10231434231 is 13243413201.

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 10231434231 - 23 = 10231434223 is a prime.

It is a super-2 number, since 2×102314342312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231434281) 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, 1705239036 + ... + 1705239041.

It is an arithmetic number, because the mean of its divisors is an integer number (3410478078).

Almost surely, 210231434231 is an apocalyptic number.

10231434231 is a deficient number, since it is larger than the sum of its proper divisors (3410478081).

10231434231 is an equidigital number, since it uses as much as digits as its factorization.

10231434231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410478080.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 10231434231 its reverse (13243413201), we get a palindrome (23474847432).

The spelling of 10231434231 in words is "ten billion, two hundred thirty-one million, four hundred thirty-four thousand, two hundred thirty-one".

Divisors: 1 3 3410478077 10231434231