Search a number
-
+
1241241153131 = 7397446650289
BaseRepresentation
bin10010000011111111101…
…111001110111001101011
311101122212020012202111102
4102003333233032321223
5130314030213400011
62350115053352015
7155451053502050
oct22037757167153
94348766182442
101241241153131
114394532a9921
1218068919860b
13900828400b5
144410d899027
152244a63b73b
hex120ffbcee6b

1241241153131 has 8 divisors (see below), whose sum is σ = 1422134523360. Its totient is φ = 1061241084288.

The previous prime is 1241241153121. The next prime is 1241241153151. The reversal of 1241241153131 is 1313511421421.

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

It is not a de Polignac number, because 1241241153131 - 218 = 1241240890987 is a prime.

It is a super-2 number, since 2×12412411531312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1241241153094 and 1241241153103.

It is not an unprimeable number, because it can be changed into a prime (1241241153121) 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, 223322366 + ... + 223327923.

It is an arithmetic number, because the mean of its divisors is an integer number (177766815420).

Almost surely, 21241241153131 is an apocalyptic number.

1241241153131 is a deficient number, since it is larger than the sum of its proper divisors (180893370229).

1241241153131 is an equidigital number, since it uses as much as digits as its factorization.

1241241153131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446650693.

The product of its digits is 2880, while the sum is 29.

Adding to 1241241153131 its reverse (1313511421421), we get a palindrome (2554752574552).

The spelling of 1241241153131 in words is "one trillion, two hundred forty-one billion, two hundred forty-one million, one hundred fifty-three thousand, one hundred thirty-one".

Divisors: 1 7 397 2779 446650289 3126552023 177320164733 1241241153131