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30411421311 = 331731978361
BaseRepresentation
bin11100010100101010…
…010111011001111111
32220111102110021022110
4130110222113121333
5444240310440221
621545410145103
72124423546615
oct342452273177
986442407273
1030411421311
11119964aaa47
125a88882193
132b386a516b
141686d436b5
15bcece6776
hex714a9767f

30411421311 has 8 divisors (see below), whose sum is σ = 40676476464. Its totient is φ = 20210323520.

The previous prime is 30411421301. The next prime is 30411421421. The reversal of 30411421311 is 11312411403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30411421311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30411421301) 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, 15988230 + ... + 15990131.

It is an arithmetic number, because the mean of its divisors is an integer number (5084559558).

Almost surely, 230411421311 is an apocalyptic number.

30411421311 is a deficient number, since it is larger than the sum of its proper divisors (10265055153).

30411421311 is a wasteful number, since it uses less digits than its factorization.

30411421311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31978681.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 30411421311 its reverse (11312411403), we get a palindrome (41723832714).

The spelling of 30411421311 in words is "thirty billion, four hundred eleven million, four hundred twenty-one thousand, three hundred eleven".

Divisors: 1 3 317 951 31978361 95935083 10137140437 30411421311