Search a number
-
+
13402032303 = 311415997649
BaseRepresentation
bin11000111101101001…
…01100100010101111
31021121000021210002210
430132310230202233
5204421410013203
610053512021503
7653054252322
oct143664544257
937530253083
1013402032303
115758109260
122720391893
13135777533a
14911cdc7b9
155368b7803
hex31ed2c8af

13402032303 has 16 divisors (see below), whose sum is σ = 19498752000. Its totient is φ = 8120407680.

The previous prime is 13402032283. The next prime is 13402032307. The reversal of 13402032303 is 30323020431.

It is not a de Polignac number, because 13402032303 - 29 = 13402031791 is a prime.

It is a super-2 number, since 2×134020323032 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13402032303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402032307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88423 + ... + 186071.

It is an arithmetic number, because the mean of its divisors is an integer number (1218672000).

Almost surely, 213402032303 is an apocalyptic number.

13402032303 is a deficient number, since it is larger than the sum of its proper divisors (6096719697).

13402032303 is a wasteful number, since it uses less digits than its factorization.

13402032303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101822.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 13402032303 its reverse (30323020431), we get a palindrome (43725052734).

The spelling of 13402032303 in words is "thirteen billion, four hundred two million, thirty-two thousand, three hundred three".

Divisors: 1 3 11 33 4159 12477 45749 97649 137247 292947 1074139 3222417 406122191 1218366573 4467344101 13402032303