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30111230010 = 2351003707667
BaseRepresentation
bin11100000010110001…
…001110100000111010
32212201111120222021010
4130002301032200322
5443131433330020
621455524054350
72114120142411
oct340261164072
985644528233
1030111230010
1111852005864
125a042343b6
132abb43b284
141659120478
15bb379ade0
hex702c4e83a

30111230010 has 16 divisors (see below), whose sum is σ = 72266952096. Its totient is φ = 8029661328.

The previous prime is 30111229987. The next prime is 30111230041. The reversal of 30111230010 is 1003211103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501853804 + ... + 501853863.

It is an arithmetic number, because the mean of its divisors is an integer number (4516684506).

Almost surely, 230111230010 is an apocalyptic number.

30111230010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30111230010 is an abundant number, since it is smaller than the sum of its proper divisors (42155722086).

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

30111230010 is a wasteful number, since it uses less digits than its factorization.

30111230010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003707677.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 30111230010 its reverse (1003211103), we get a palindrome (31114441113).

The spelling of 30111230010 in words is "thirty billion, one hundred eleven million, two hundred thirty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 1003707667 2007415334 3011123001 5018538335 6022246002 10037076670 15055615005 30111230010