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13242010331 = 111203819121
BaseRepresentation
bin11000101010100100…
…10000101011011011
31021011212011211020002
430111102100223123
5204104423312311
610025554123215
7646102142054
oct142522205333
937155154202
1013242010331
1156858513a0
12269688050b
131330577894
148d896572b
1552780893b
hex315490adb

13242010331 has 4 divisors (see below), whose sum is σ = 14445829464. Its totient is φ = 12038191200.

The previous prime is 13242010291. The next prime is 13242010351. The reversal of 13242010331 is 13301024231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13242010331 - 26 = 13242010267 is a prime.

It is a super-2 number, since 2×132420103312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13242010351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601909550 + ... + 601909571.

It is an arithmetic number, because the mean of its divisors is an integer number (3611457366).

Almost surely, 213242010331 is an apocalyptic number.

13242010331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13242010331 is a deficient number, since it is larger than the sum of its proper divisors (1203819133).

13242010331 is a wasteful number, since it uses less digits than its factorization.

13242010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203819132.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13242010331 its reverse (13301024231), we get a palindrome (26543034562).

The spelling of 13242010331 in words is "thirteen billion, two hundred forty-two million, ten thousand, three hundred thirty-one".

Divisors: 1 11 1203819121 13242010331