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1214312451241 = 71173571173137
BaseRepresentation
bin10001101010111010101…
…010011000110010101001
311022002100112002222002011
4101222322222120302221
5124343402441414431
62325503014035521
7153505536350101
oct21527252306251
94262315088064
101214312451241
11428a947a359a
12177412948ba1
138a680863b76
1442ab72d6201
15218c148bcb1
hex11abaa98ca9

1214312451241 has 16 divisors (see below), whose sum is σ = 1240709678208. Its totient is φ = 1188197740800.

The previous prime is 1214312451223. The next prime is 1214312451311. The reversal of 1214312451241 is 1421542134121.

It is a cyclic number.

It is not a de Polignac number, because 1214312451241 - 27 = 1214312451113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214312451211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6927025 + ... + 7100161.

It is an arithmetic number, because the mean of its divisors is an integer number (77544354888).

Almost surely, 21214312451241 is an apocalyptic number.

It is an amenable number.

1214312451241 is a deficient number, since it is larger than the sum of its proper divisors (26397226967).

1214312451241 is a wasteful number, since it uses less digits than its factorization.

1214312451241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173952.

The product of its digits is 7680, while the sum is 31.

Adding to 1214312451241 its reverse (1421542134121), we get a palindrome (2635854585362).

The spelling of 1214312451241 in words is "one trillion, two hundred fourteen billion, three hundred twelve million, four hundred fifty-one thousand, two hundred forty-one".

Divisors: 1 71 173 571 12283 40541 98783 173137 7013593 12292727 29952701 98861227 2126641771 7019147117 17102992271 1214312451241