Search a number
-
+
13140423210 = 235438014107
BaseRepresentation
bin11000011110011101…
…01111001000101010
31020220210000122220010
430033032233020222
5203402422020320
610011524512350
7643426516515
oct141716571052
936823018803
1013140423210
1156334764a2
12266884b6b6
1313154c9865
148c927dd7c
1551d93dae0
hex30f3af22a

13140423210 has 16 divisors (see below), whose sum is σ = 31537015776. Its totient is φ = 3504112848.

The previous prime is 13140423187. The next prime is 13140423259. The reversal of 13140423210 is 1232404131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219007024 + ... + 219007083.

It is an arithmetic number, because the mean of its divisors is an integer number (1971063486).

Almost surely, 213140423210 is an apocalyptic number.

13140423210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13140423210 is an abundant number, since it is smaller than the sum of its proper divisors (18396592566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13140423210 is a wasteful number, since it uses less digits than its factorization.

13140423210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438014117.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13140423210 its reverse (1232404131), we get a palindrome (14372827341).

The spelling of 13140423210 in words is "thirteen billion, one hundred forty million, four hundred twenty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 438014107 876028214 1314042321 2190070535 2628084642 4380141070 6570211605 13140423210