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227735030140 = 22511386751507
BaseRepresentation
bin1101010000011000010…
…0001100100101111100
3210202211020122012022221
43110012010030211330
512212400131431030
6252341532015124
722311325550122
oct3240604144574
9722736565287
10227735030140
118864453a912
12381780014a4
1318624385807
14b0457b9912
155dcd2eae7a
hex350610c97c

227735030140 has 12 divisors (see below), whose sum is σ = 478243563336. Its totient is φ = 91094012048.

The previous prime is 227735030111. The next prime is 227735030153. The reversal of 227735030140 is 41030537722.

It is a junction number, because it is equal to n+sod(n) for n = 227735030096 and 227735030105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5693375734 + ... + 5693375773.

It is an arithmetic number, because the mean of its divisors is an integer number (39853630278).

Almost surely, 2227735030140 is an apocalyptic number.

227735030140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227735030140 is an abundant number, since it is smaller than the sum of its proper divisors (250508533196).

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

227735030140 is a wasteful number, since it uses less digits than its factorization.

227735030140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11386751516 (or 11386751514 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

Adding to 227735030140 its reverse (41030537722), we get a palindrome (268765567862).

The spelling of 227735030140 in words is "two hundred twenty-seven billion, seven hundred thirty-five million, thirty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 11386751507 22773503014 45547006028 56933757535 113867515070 227735030140