Search a number
-
+
30223001311 = 291399744941
BaseRepresentation
bin11100001001011011…
…100110011011011111
32220000021220112122221
4130021123212123133
5443344042020221
621514555450211
72116645162306
oct341133463337
986007815587
1030223001311
11118aa107238
125a35756967
132b08643939
141669cd743d
15bbd4c8541
hex7096e66df

30223001311 has 8 divisors (see below), whose sum is σ = 31287564000. Its totient is φ = 29159931360.

The previous prime is 30223001309. The next prime is 30223001407. The reversal of 30223001311 is 11310032203.

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 30223001311 - 21 = 30223001309 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 (30223008311) 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, 331900 + ... + 413041.

It is an arithmetic number, because the mean of its divisors is an integer number (3910945500).

Almost surely, 230223001311 is an apocalyptic number.

30223001311 is a deficient number, since it is larger than the sum of its proper divisors (1064562689).

30223001311 is a wasteful number, since it uses less digits than its factorization.

30223001311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746369.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30223001311 its reverse (11310032203), we get a palindrome (41533033514).

The spelling of 30223001311 in words is "thirty billion, two hundred twenty-three million, one thousand, three hundred eleven".

Divisors: 1 29 1399 40571 744941 21603289 1042172459 30223001311