Search a number
-
+
1124066021 = 13510716931
BaseRepresentation
bin100001011111111…
…1110001011100101
32220100010110200212
41002333332023211
54300230103041
6303312345205
736566255261
oct10277761345
92810113625
101124066021
11527562491
12274545205
1314bb58a30
14a94050a1
1568a3b8eb
hex42ffe2e5

1124066021 has 8 divisors (see below), whose sum is σ = 1210841184. Its totient is φ = 1037334960.

The previous prime is 1124065979. The next prime is 1124066023. The reversal of 1124066021 is 1206604211.

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 1124066021 - 222 = 1119871717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124066023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57926 + ... + 74856.

It is an arithmetic number, because the mean of its divisors is an integer number (151355148).

Almost surely, 21124066021 is an apocalyptic number.

It is an amenable number.

1124066021 is a deficient number, since it is larger than the sum of its proper divisors (86775163).

1124066021 is a wasteful number, since it uses less digits than its factorization.

1124066021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22051.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1124066021 is about 33527.0938346884. The cubic root of 1124066021 is about 1039.7540163431.

The spelling of 1124066021 in words is "one billion, one hundred twenty-four million, sixty-six thousand, twenty-one".

Divisors: 1 13 5107 16931 66391 220103 86466617 1124066021