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1302002132 = 221917131607
BaseRepresentation
bin100110110011010…
…1111100111010100
310100201221120011012
41031212233213110
510131303032012
6333110231352
744156556404
oct11546574724
93321846135
101302002132
11608a45522
12304055558
13179989382
14c4cc2804
1579488622
hex4d9af9d4

1302002132 has 12 divisors (see below), whose sum is σ = 2398425120. Its totient is φ = 616737816.

The previous prime is 1302002129. The next prime is 1302002153. The reversal of 1302002132 is 2312002031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8565728 + ... + 8565879.

It is an arithmetic number, because the mean of its divisors is an integer number (199868760).

Almost surely, 21302002132 is an apocalyptic number.

It is an amenable number.

1302002132 is a deficient number, since it is larger than the sum of its proper divisors (1096422988).

1302002132 is a wasteful number, since it uses less digits than its factorization.

1302002132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17131630 (or 17131628 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1302002132 is about 36083.2666481293. The cubic root of 1302002132 is about 1091.9528809610.

Adding to 1302002132 its reverse (2312002031), we get a palindrome (3614004163).

The spelling of 1302002132 in words is "one billion, three hundred two million, two thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 17131607 34263214 68526428 325500533 651001066 1302002132