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13442141230 = 2571711295917
BaseRepresentation
bin11001000010011011…
…01100110000101110
31021200210202112012121
430201031230300232
5210012142004410
610101503423154
7654052213060
oct144115546056
937623675177
1013442141230
115778813731
1227318b4aba
131362b7962b
1491737d730
1553a18b9da
hex32136cc2e

13442141230 has 32 divisors (see below), whose sum is σ = 29279019456. Its totient is φ = 4337631744.

The previous prime is 13442141123. The next prime is 13442141249. The reversal of 13442141230 is 3214124431.

It is a junction number, because it is equal to n+sod(n) for n = 13442141195 and 13442141204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5646769 + ... + 5649148.

It is an arithmetic number, because the mean of its divisors is an integer number (914969358).

Almost surely, 213442141230 is an apocalyptic number.

13442141230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13442141230 is an abundant number, since it is smaller than the sum of its proper divisors (15836878226).

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

13442141230 is a wasteful number, since it uses less digits than its factorization.

13442141230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11295948.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13442141230 its reverse (3214124431), we get a palindrome (16656265661).

The spelling of 13442141230 in words is "thirteen billion, four hundred forty-two million, one hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 11295917 22591834 56479585 79071419 112959170 158142838 192030589 384061178 395357095 790714190 960152945 1344214123 1920305890 2688428246 6721070615 13442141230