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32123141231 = 171889596543
BaseRepresentation
bin11101111010101100…
…000011110001101111
310001220201100122121112
4131322230003301233
51011242011004411
622431314222235
72215020123656
oct357254036157
9101821318545
1032123141231
1112694748505
126285b8497b
13304c1c609c
1417aa3da19d
15c80212b8b
hex77ab03c6f

32123141231 has 4 divisors (see below), whose sum is σ = 34012737792. Its totient is φ = 30233544672.

The previous prime is 32123141161. The next prime is 32123141233. The reversal of 32123141231 is 13214132123.

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 32123141231 - 210 = 32123140207 is a prime.

It is a super-2 number, since 2×321231412312 (a number of 22 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 = 32123141197 and 32123141206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32123141233) 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, 944798255 + ... + 944798288.

It is an arithmetic number, because the mean of its divisors is an integer number (8503184448).

Almost surely, 232123141231 is an apocalyptic number.

32123141231 is a deficient number, since it is larger than the sum of its proper divisors (1889596561).

32123141231 is a wasteful number, since it uses less digits than its factorization.

32123141231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889596560.

The product of its digits is 864, while the sum is 23.

Adding to 32123141231 its reverse (13214132123), we get a palindrome (45337273354).

The spelling of 32123141231 in words is "thirty-two billion, one hundred twenty-three million, one hundred forty-one thousand, two hundred thirty-one".

Divisors: 1 17 1889596543 32123141231