Search a number
-
+
13211110310 = 256389206779
BaseRepresentation
bin11000100110111000…
…11000101110100110
31021002201000221100212
430103130120232212
5204024021012220
610022531535422
7645245404406
oct142334305646
937081027325
1013211110310
11566a366792
12268845a572
131327049048
148d4800806
15524c530c5
hex313718ba6

13211110310 has 16 divisors (see below), whose sum is σ = 23783835600. Its totient is φ = 5283591456.

The previous prime is 13211110219. The next prime is 13211110313. The reversal of 13211110310 is 1301111231.

It is a happy number.

13211110310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×132111103102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211110313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39500 + ... + 167279.

It is an arithmetic number, because the mean of its divisors is an integer number (1486489725).

Almost surely, 213211110310 is an apocalyptic number.

13211110310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13211110310 is a deficient number, since it is larger than the sum of its proper divisors (10572725290).

13211110310 is a wasteful number, since it uses less digits than its factorization.

13211110310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213175.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 13211110310 its reverse (1301111231), we get a palindrome (14512221541).

The spelling of 13211110310 in words is "thirteen billion, two hundred eleven million, one hundred ten thousand, three hundred ten".

Divisors: 1 2 5 10 6389 12778 31945 63890 206779 413558 1033895 2067790 1321111031 2642222062 6605555155 13211110310