Search a number
-
+
4022013030 = 235719152443
BaseRepresentation
bin1110111110111011…
…0000110001100110
3101101022010102122120
43233232300301212
531214113404110
61503033410410
7201445355340
oct35756606146
911338112576
104022013030
111784359a12
12942b69a06
134c135b189
142a2244290
15188172870
hexefbb0c66

4022013030 has 32 divisors (see below), whose sum is σ = 11031807744. Its totient is φ = 919317216.

The previous prime is 4022013029. The next prime is 4022013053. The reversal of 4022013030 is 303102204.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9576012 + ... + 9576431.

It is an arithmetic number, because the mean of its divisors is an integer number (344743992).

Almost surely, 24022013030 is an apocalyptic number.

4022013030 is an abundant number, since it is smaller than the sum of its proper divisors (7009794714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4022013030 is a wasteful number, since it uses less digits than its factorization.

4022013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19152460.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4022013030 is about 63419.3427118257. The cubic root of 4022013030 is about 1590.3076854019.

Adding to 4022013030 its reverse (303102204), we get a palindrome (4325115234).

The spelling of 4022013030 in words is "four billion, twenty-two million, thirteen thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 19152443 38304886 57457329 95762215 114914658 134067101 191524430 268134202 287286645 402201303 574573290 670335505 804402606 1340671010 2011006515 4022013030