Search a number
-
+
1352312012 = 22477193149
BaseRepresentation
bin101000010011010…
…1010010011001100
310111020121120100002
41100212222103030
510232142441022
6342104423432
745340314422
oct12046522314
93436546302
101352312012
11634388037
12318a77b78
1318722282c
14cb85b112
157dac5092
hex509aa4cc

1352312012 has 12 divisors (see below), whose sum is σ = 2416898400. Its totient is φ = 661769616.

The previous prime is 1352312011. The next prime is 1352312047. The reversal of 1352312012 is 2102132531.

It is not an unprimeable number, because it can be changed into a prime (1352312011) 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 3 ways as a sum of consecutive naturals, for example, 3596387 + ... + 3596762.

It is an arithmetic number, because the mean of its divisors is an integer number (201408200).

Almost surely, 21352312012 is an apocalyptic number.

It is an amenable number.

1352312012 is a deficient number, since it is larger than the sum of its proper divisors (1064586388).

1352312012 is a wasteful number, since it uses less digits than its factorization.

1352312012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7193200 (or 7193198 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1352312012 is about 36773.7951808078. The cubic root of 1352312012 is about 1105.8400175387.

Adding to 1352312012 its reverse (2102132531), we get a palindrome (3454444543).

The spelling of 1352312012 in words is "one billion, three hundred fifty-two million, three hundred twelve thousand, twelve".

Divisors: 1 2 4 47 94 188 7193149 14386298 28772596 338078003 676156006 1352312012