Search a number
-
+
1012014227 = 7144573461
BaseRepresentation
bin111100010100100…
…001110010010011
32121112021122112102
4330110201302103
54033033423402
6244230551015
734035656540
oct7424416223
92545248472
101012014227
1147a28a2a4
12242b0846b
131318857b3
1498597bc7
155dca6102
hex3c521c93

1012014227 has 4 divisors (see below), whose sum is σ = 1156587696. Its totient is φ = 867440760.

The previous prime is 1012014187. The next prime is 1012014229. The reversal of 1012014227 is 7224102101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1012014227 - 226 = 944905363 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012014199 and 1012014208.

It is not an unprimeable number, because it can be changed into a prime (1012014229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72286724 + ... + 72286737.

It is an arithmetic number, because the mean of its divisors is an integer number (289146924).

Almost surely, 21012014227 is an apocalyptic number.

1012014227 is a deficient number, since it is larger than the sum of its proper divisors (144573469).

1012014227 is an equidigital number, since it uses as much as digits as its factorization.

1012014227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144573468.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 1012014227 is about 31812.1710513445. The cubic root of 1012014227 is about 1003.9888105688.

Adding to 1012014227 its reverse (7224102101), we get a palindrome (8236116328).

The spelling of 1012014227 in words is "one billion, twelve million, fourteen thousand, two hundred twenty-seven".

Divisors: 1 7 144573461 1012014227