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30110201311 = 109691399769
BaseRepresentation
bin11100000010101101…
…010011010111011111
32212201102122201011011
4130002231103113133
5443131202420221
621455450040051
72114105326321
oct340255232737
985642581134
1030110201311
11118514729a3
125a03a19027
132abb16ac88
141658d33611
15bb36461e1
hex702b535df

30110201311 has 8 divisors (see below), whose sum is σ = 30430492400. Its totient is φ = 29790711360.

The previous prime is 30110201291. The next prime is 30110201323. The reversal of 30110201311 is 11310201103.

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 30110201311 - 211 = 30110199263 is a prime.

It is a super-2 number, since 2×301102013112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30110201291 and 30110201300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30110201351) 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, 124566 + ... + 275203.

It is an arithmetic number, because the mean of its divisors is an integer number (3803811550).

Almost surely, 230110201311 is an apocalyptic number.

30110201311 is a deficient number, since it is larger than the sum of its proper divisors (320291089).

30110201311 is a wasteful number, since it uses less digits than its factorization.

30110201311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400569.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 30110201311 its reverse (11310201103), we get a palindrome (41420402414).

The spelling of 30110201311 in words is "thirty billion, one hundred ten million, two hundred one thousand, three hundred eleven".

Divisors: 1 109 691 75319 399769 43574821 276240379 30110201311