Search a number
-
+
1325030612 = 22331257653
BaseRepresentation
bin100111011111010…
…0101110011010100
310102100021112021212
41032332211303110
510203201434422
6335252000552
744556401003
oct11676456324
93370245255
101325030612
1161aa44124
1230b900158
131816900a9
14c7d98c3a
157b4d69e2
hex4efa5cd4

1325030612 has 6 divisors (see below), whose sum is σ = 2318803578. Its totient is φ = 662515304.

The previous prime is 1325030611. The next prime is 1325030639. The reversal of 1325030612 is 2160305231.

It can be written as a sum of positive squares in only one way, i.e., 815445136 + 509585476 = 28556^2 + 22574^2 .

It is a super-2 number, since 2×13250306122 = 3511412245474189088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325030611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165628823 + ... + 165628830.

It is an arithmetic number, because the mean of its divisors is an integer number (386467263).

Almost surely, 21325030612 is an apocalyptic number.

It is an amenable number.

1325030612 is a deficient number, since it is larger than the sum of its proper divisors (993772966).

1325030612 is a wasteful number, since it uses less digits than its factorization.

1325030612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331257657 (or 331257655 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1325030612 is about 36400.9699321323. The cubic root of 1325030612 is about 1098.3530759457.

Adding to 1325030612 its reverse (2160305231), we get a palindrome (3485335843).

The spelling of 1325030612 in words is "one billion, three hundred twenty-five million, thirty thousand, six hundred twelve".

Divisors: 1 2 4 331257653 662515306 1325030612