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1425510400441 = 2776334781239
BaseRepresentation
bin10100101111100111000…
…010101000000110111001
312001021111021022102001211
4110233213002220012321
5141323421130303231
63010512003043121
7204663322323241
oct24574702500671
95037437272054
101425510400441
114aa612504766
121b03346704a1
13a456aac738a
144cdd0694b21
1527132a51eb1
hex14be70a81b9

1425510400441 has 8 divisors (see below), whose sum is σ = 1430696842560. Its totient is φ = 1420324248048.

The previous prime is 1425510400427. The next prime is 1425510400463. The reversal of 1425510400441 is 1440040155241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1425510400441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1425510400481) 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, 17506500 + ... + 17587738.

It is an arithmetic number, because the mean of its divisors is an integer number (178837105320).

Almost surely, 21425510400441 is an apocalyptic number.

It is an amenable number.

1425510400441 is a deficient number, since it is larger than the sum of its proper divisors (5186442119).

1425510400441 is an equidigital number, since it uses as much as digits as its factorization.

1425510400441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144863.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 1425510400441 its reverse (1440040155241), we get a palindrome (2865550555682).

The spelling of 1425510400441 in words is "one trillion, four hundred twenty-five billion, five hundred ten million, four hundred thousand, four hundred forty-one".

Divisors: 1 277 63347 81239 17547119 22503203 5146246933 1425510400441