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41400031121431 = 191521416034721
BaseRepresentation
bin10010110100111001100100…
…01001100001000000010111
312102120210201100110221100221
421122130302021201000113
520411244230431341211
6224014524534015211
711502024236162563
oct1132346211410027
9172523640427327
1041400031121431
11122117222a9354
12478772a7a7507
131a14010779b88
14a31ab4ca66a3
154bbd9a977c71
hex25a732261017

41400031121431 has 8 divisors (see below), whose sum is σ = 41696663977728. Its totient is φ = 41104230336000.

The previous prime is 41400031121401. The next prime is 41400031121441. The reversal of 41400031121431 is 13412113000414.

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 41400031121431 - 25 = 41400031121399 is a prime.

It is a super-2 number, since 2×414000311214312 (a number of 28 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 = 41400031121396 and 41400031121405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41400031121401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207917850 + ... + 208116871.

It is an arithmetic number, because the mean of its divisors is an integer number (5212082997216).

Almost surely, 241400031121431 is an apocalyptic number.

41400031121431 is a deficient number, since it is larger than the sum of its proper divisors (296632856297).

41400031121431 is a wasteful number, since it uses less digits than its factorization.

41400031121431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416035433.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 41400031121431 its reverse (13412113000414), we get a palindrome (54812144121845).

The spelling of 41400031121431 in words is "forty-one trillion, four hundred billion, thirty-one million, one hundred twenty-one thousand, four hundred thirty-one".

Divisors: 1 191 521 99511 416034721 79462631711 216754089641 41400031121431