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1352126031 = 3450708677
BaseRepresentation
bin101000010010111…
…1100111001001111
310111020021010012220
41100211330321033
510232121013111
6342100430423
745335611254
oct12045747117
93436233186
101352126031
11634270333
123189a8413
13187188c99
14cb80d42b
157da89e06
hex5097ce4f

1352126031 has 4 divisors (see below), whose sum is σ = 1802834712. Its totient is φ = 901417352.

The previous prime is 1352125987. The next prime is 1352126057. The reversal of 1352126031 is 1306212531.

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 1352126031 - 27 = 1352125903 is a prime.

It is a super-2 number, since 2×13521260312 = 3656489607415625922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1352125992 and 1352126010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352126071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225354336 + ... + 225354341.

It is an arithmetic number, because the mean of its divisors is an integer number (450708678).

Almost surely, 21352126031 is an apocalyptic number.

1352126031 is a deficient number, since it is larger than the sum of its proper divisors (450708681).

1352126031 is an equidigital number, since it uses as much as digits as its factorization.

1352126031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450708680.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1352126031 is about 36771.2663774312. The cubic root of 1352126031 is about 1105.7893204956.

Adding to 1352126031 its reverse (1306212531), we get a palindrome (2658338562).

The spelling of 1352126031 in words is "one billion, three hundred fifty-two million, one hundred twenty-six thousand, thirty-one".

Divisors: 1 3 450708677 1352126031