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30110134440040 = 235752753361001
BaseRepresentation
bin1101101100010100011111…
…10111100001000001101000
310221121111112001001222220221
412312022033313201001220
512421311023404040130
6144012223234255424
76225246125602144
oct666121767410150
9127544461058827
1030110134440040
1196596aaa15a36
123463667127574
1313a54b174a875
147614a4368224
15373378aca87a
hex1b628fde1068

30110134440040 has 16 divisors (see below), whose sum is σ = 67747802490180. Its totient is φ = 12044053776000.

The previous prime is 30110134440017. The next prime is 30110134440047. The reversal of 30110134440040 is 4004443101103.

It can be written as a sum of positive squares in 2 ways, for example, as 27488021381604 + 2622113058436 = 5242902^2 + 1619294^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30110134439987 and 30110134440014.

It is not an unprimeable number, because it can be changed into a prime (30110134440047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376376680461 + ... + 376376680540.

Almost surely, 230110134440040 is an apocalyptic number.

It is an amenable number.

30110134440040 is an abundant number, since it is smaller than the sum of its proper divisors (37637668050140).

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

30110134440040 is a wasteful number, since it uses less digits than its factorization.

30110134440040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752753361012 (or 752753361008 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 30110134440040 its reverse (4004443101103), we get a palindrome (34114577541143).

The spelling of 30110134440040 in words is "thirty trillion, one hundred ten billion, one hundred thirty-four million, four hundred forty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 752753361001 1505506722002 3011013444004 3763766805005 6022026888008 7527533610010 15055067220020 30110134440040