Search a number
-
+
131412250111 = 181859845209
BaseRepresentation
bin111101001100011000…
…1111100110111111111
3110120012100022222120111
41322120301330313333
54123113014000421
6140211524330451
712331342460422
oct1723061746777
9416170288514
10131412250111
115080587558a
1221575843a27
13c51365209c
146508c899b9
153641d27ee1
hex1e98c7cdff

131412250111 has 8 divisors (see below), whose sum is σ = 132292269200. Its totient is φ = 130533923520.

The previous prime is 131412250063. The next prime is 131412250117. The reversal of 131412250111 is 111052214131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131412250111 - 221 = 131410152959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131412250117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267126 + ... + 578083.

It is an arithmetic number, because the mean of its divisors is an integer number (16536533650).

Almost surely, 2131412250111 is an apocalyptic number.

131412250111 is a deficient number, since it is larger than the sum of its proper divisors (880019089).

131412250111 is an equidigital number, since it uses as much as digits as its factorization.

131412250111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846249.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 131412250111 its reverse (111052214131), we get a palindrome (242464464242).

The spelling of 131412250111 in words is "one hundred thirty-one billion, four hundred twelve million, two hundred fifty thousand, one hundred eleven".

Divisors: 1 181 859 155479 845209 152982829 726034531 131412250111