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3231130403 = 31206950377
BaseRepresentation
bin1100000010010111…
…0010001100100011
322100011221102122102
43000211302030203
523104132133103
61252342201015
7143033104154
oct30045621443
98304842572
103231130403
111408986106
1276212316b
133c654b1a7
142291ad92b
1513d9ebe88
hexc0972323

3231130403 has 8 divisors (see below), whose sum is σ = 3337038720. Its totient is φ = 3125327040.

The previous prime is 3231130393. The next prime is 3231130429. The reversal of 3231130403 is 3040311323.

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

It is a cyclic number.

It is not a de Polignac number, because 3231130403 - 24 = 3231130387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3231130003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38951 + ... + 89327.

It is an arithmetic number, because the mean of its divisors is an integer number (417129840).

Almost surely, 23231130403 is an apocalyptic number.

3231130403 is a deficient number, since it is larger than the sum of its proper divisors (105908317).

3231130403 is a wasteful number, since it uses less digits than its factorization.

3231130403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52477.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3231130403 is about 56843.0330207669. The cubic root of 3231130403 is about 1478.3757447124.

Adding to 3231130403 its reverse (3040311323), we get a palindrome (6271441726).

The spelling of 3231130403 in words is "three billion, two hundred thirty-one million, one hundred thirty thousand, four hundred three".

Divisors: 1 31 2069 50377 64139 1561687 104230013 3231130403