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30223301311 = 719227242867
BaseRepresentation
bin11100001001011100…
…101111101010111111
32220000022110210012001
4130021130233222333
5443344131120221
621515010123131
72116650552040
oct341134575277
986008423161
1030223301311
11118aa2a1675
125a358804a7
132b0871a358
141669d748c7
15bbd537391
hex70972fabf

30223301311 has 8 divisors (see below), whose sum is σ = 36358858880. Its totient is φ = 24542229528.

The previous prime is 30223301291. The next prime is 30223301321. The reversal of 30223301311 is 11310332203.

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 30223301311 - 25 = 30223301279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30223301321) 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, 113621301 + ... + 113621566.

It is an arithmetic number, because the mean of its divisors is an integer number (4544857360).

Almost surely, 230223301311 is an apocalyptic number.

30223301311 is a deficient number, since it is larger than the sum of its proper divisors (6135557569).

30223301311 is a wasteful number, since it uses less digits than its factorization.

30223301311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227242893.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30223301311 its reverse (11310332203), we get a palindrome (41533633514).

The spelling of 30223301311 in words is "thirty billion, two hundred twenty-three million, three hundred one thousand, three hundred eleven".

Divisors: 1 7 19 133 227242867 1590700069 4317614473 30223301311