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214241233445 = 5250371711397
BaseRepresentation
bin1100011110000111000…
…1011100101000100101
3202110222211200022010222
43013201301130220211
512002231223432240
6242230541054125
721323045303021
oct3074161345045
9673884608128
10214241233445
118294a655718
1235630b57345
13172838c1425
14a525631381
15588d858eb5
hex31e1c5ca25

214241233445 has 8 divisors (see below), whose sum is σ = 257099898744. Its totient is φ = 171386041024.

The previous prime is 214241233397. The next prime is 214241233471. The reversal of 214241233445 is 544332142412.

It can be written as a sum of positive squares in 4 ways, for example, as 2401 + 214241231044 = 49^2 + 462862^2 .

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 214241233445 - 226 = 214174124581 is a prime.

It is a super-2 number, since 2×2142412334452 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730514 + ... + 980883.

It is an arithmetic number, because the mean of its divisors is an integer number (32137487343).

Almost surely, 2214241233445 is an apocalyptic number.

It is an amenable number.

214241233445 is a deficient number, since it is larger than the sum of its proper divisors (42858665299).

214241233445 is a wasteful number, since it uses less digits than its factorization.

214241233445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736439.

The product of its digits is 92160, while the sum is 35.

Adding to 214241233445 its reverse (544332142412), we get a palindrome (758573375857).

The spelling of 214241233445 in words is "two hundred fourteen billion, two hundred forty-one million, two hundred thirty-three thousand, four hundred forty-five".

Divisors: 1 5 25037 125185 1711397 8556985 42848246689 214241233445