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3231011113 = 11293728283
BaseRepresentation
bin1100000010010101…
…0101000100101001
322100011201101000021
43000211111010221
523104114323423
61252335440441
7143032066321
oct30045250451
98304641007
103231011113
111408904520
12762086121
133c6508ac5
1422917c281
1513d9c695d
hexc0955129

3231011113 has 4 divisors (see below), whose sum is σ = 3524739408. Its totient is φ = 2937282820.

The previous prime is 3231011101. The next prime is 3231011131. The reversal of 3231011113 is 3111101323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3111101323 = 11282827393.

It is a cyclic number.

It is not a de Polignac number, because 3231011113 - 217 = 3230880041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3231011213) 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, 146864131 + ... + 146864152.

It is an arithmetic number, because the mean of its divisors is an integer number (881184852).

Almost surely, 23231011113 is an apocalyptic number.

It is an amenable number.

3231011113 is a deficient number, since it is larger than the sum of its proper divisors (293728295).

3231011113 is a wasteful number, since it uses less digits than its factorization.

3231011113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293728294.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 3231011113 is about 56841.9837180231. The cubic root of 3231011113 is about 1478.3575511195.

Adding to 3231011113 its reverse (3111101323), we get a palindrome (6342112436).

The spelling of 3231011113 in words is "three billion, two hundred thirty-one million, eleven thousand, one hundred thirteen".

Divisors: 1 11 293728283 3231011113