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255442211131141 = 1931433687964569
BaseRepresentation
bin111010000101001011000110…
…010000010100111100000101
31020111110000222220011110022201
4322011023012100110330011
5231440131122022144031
62303140310510354501
7104543043056302306
oct7205130620247405
91214400886143281
10255442211131141
1174434484900941
12247964b37bba31
13ac6c135594a08
14471167cc7c7ad
151e7e9889bad61
hexe852c6414f05

255442211131141 has 8 divisors (see below), whose sum is σ = 277560297324800. Its totient is φ = 234191500866720.

The previous prime is 255442211131127. The next prime is 255442211131183. The reversal of 255442211131141 is 141131112244552.

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 255442211131141 - 27 = 255442211131013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255442211131141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255442211531141) 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, 216843981696 + ... + 216843982873.

It is an arithmetic number, because the mean of its divisors is an integer number (34695037165600).

Almost surely, 2255442211131141 is an apocalyptic number.

It is an amenable number.

255442211131141 is a deficient number, since it is larger than the sum of its proper divisors (22118086193659).

255442211131141 is a wasteful number, since it uses less digits than its factorization.

255442211131141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433687964619.

The product of its digits is 38400, while the sum is 37.

Adding to 255442211131141 its reverse (141131112244552), we get a palindrome (396573323375693).

The spelling of 255442211131141 in words is "two hundred fifty-five trillion, four hundred forty-two billion, two hundred eleven million, one hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 19 31 589 433687964569 8240071326811 13444326901639 255442211131141