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30231001110 = 2351007700037
BaseRepresentation
bin11100001001111010…
…000111100000010110
32220000211221222022210
4130021322013200112
5443403114013420
621515443134250
72120103161322
oct341172074026
986024858283
1030231001110
1111903680642
125a38374386
132b0a1b4c4b
14166adba982
15bbe0589e0
hex709e87816

30231001110 has 16 divisors (see below), whose sum is σ = 72554402736. Its totient is φ = 8061600288.

The previous prime is 30231001109. The next prime is 30231001117. The reversal of 30231001110 is 1110013203.

It is a super-2 number, since 2×302310011102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231001117) 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, 503849989 + ... + 503850048.

It is an arithmetic number, because the mean of its divisors is an integer number (4534650171).

Almost surely, 230231001110 is an apocalyptic number.

30231001110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30231001110 is an abundant number, since it is smaller than the sum of its proper divisors (42323401626).

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

30231001110 is a wasteful number, since it uses less digits than its factorization.

30231001110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007700047.

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

Adding to 30231001110 its reverse (1110013203), we get a palindrome (31341014313).

The spelling of 30231001110 in words is "thirty billion, two hundred thirty-one million, one thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1007700037 2015400074 3023100111 5038500185 6046200222 10077000370 15115500555 30231001110