Search a number
-
+
13003313032 = 231625414129
BaseRepresentation
bin11000001110000111…
…01100111110001000
31020120020000202002101
430013003230332020
5203112322004112
65550150043144
7640143223423
oct140703547610
936506022071
1013003313032
1155730385a6
12262a9494b4
1312c2c91988
148b4d8c9ba
155118a8757
hex3070ecf88

13003313032 has 8 divisors (see below), whose sum is σ = 24381211950. Its totient is φ = 6501656512.

The previous prime is 13003313009. The next prime is 13003313077. The reversal of 13003313032 is 23031330031.

It can be written as a sum of positive squares in only one way, i.e., 12576725316 + 426587716 = 112146^2 + 20654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×130033130322 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 812707057 + ... + 812707072.

Almost surely, 213003313032 is an apocalyptic number.

It is an amenable number.

13003313032 is a deficient number, since it is larger than the sum of its proper divisors (11377898918).

13003313032 is a wasteful number, since it uses less digits than its factorization.

13003313032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625414135 (or 1625414131 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 13003313032 its reverse (23031330031), we get a palindrome (36034643063).

The spelling of 13003313032 in words is "thirteen billion, three million, three hundred thirteen thousand, thirty-two".

Divisors: 1 2 4 8 1625414129 3250828258 6501656516 13003313032