Search a number
-
+
1227414260417 = 13141922361753
BaseRepresentation
bin10001110111000111100…
…101110100101011000001
311100100011121110211110212
4101313013211310223001
5130102221022313132
62335511043203505
7154451320033352
oct21670745645301
94310147424425
101227414260417
114335a8395764
12179a6a676595
138b98b060987
144359b3a3d29
1521ddb7ee5b2
hex11dc7974ac1

1227414260417 has 8 divisors (see below), whose sum is σ = 1239735641760. Its totient is φ = 1215137603680.

The previous prime is 1227414260389. The next prime is 1227414260419. The reversal of 1227414260417 is 7140624147221.

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 1227414260417 - 220 = 1227413211841 is a prime.

It is a super-2 number, since 2×12274142604172 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1227414260419) 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, 11125988 + ... + 11235765.

It is an arithmetic number, because the mean of its divisors is an integer number (154966955220).

Almost surely, 21227414260417 is an apocalyptic number.

It is an amenable number.

1227414260417 is a deficient number, since it is larger than the sum of its proper divisors (12321381343).

1227414260417 is a wasteful number, since it uses less digits than its factorization.

1227414260417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22362303.

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 1227414260417 in words is "one trillion, two hundred twenty-seven billion, four hundred fourteen million, two hundred sixty thousand, four hundred seventeen".

Divisors: 1 131 419 54889 22361753 2929389643 9369574507 1227414260417