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241131102431 = 537594485409
BaseRepresentation
bin1110000010010010001…
…0001010000011011111
3212001101211201011211112
43200210202022003133
512422314030234211
6302435112212235
723264311360352
oct3404442120337
9761354634745
10241131102431
119329924823a
123a89639a07b
131997a8220cb
14b9569a6299
1564143d788b
hex382488a0df

241131102431 has 4 divisors (see below), whose sum is σ = 241135641600. Its totient is φ = 241126563264.

The previous prime is 241131102403. The next prime is 241131102461. The reversal of 241131102431 is 134201131142.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-241131102431 is a prime.

It is a super-2 number, since 2×2411311024312 (a number of 24 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 = 241131102397 and 241131102406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241131102461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2188946 + ... + 2296463.

It is an arithmetic number, because the mean of its divisors is an integer number (60283910400).

Almost surely, 2241131102431 is an apocalyptic number.

241131102431 is a deficient number, since it is larger than the sum of its proper divisors (4539169).

241131102431 is an equidigital number, since it uses as much as digits as its factorization.

241131102431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4539168.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 241131102431 its reverse (134201131142), we get a palindrome (375332233573).

The spelling of 241131102431 in words is "two hundred forty-one billion, one hundred thirty-one million, one hundred two thousand, four hundred thirty-one".

Divisors: 1 53759 4485409 241131102431