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1230112103030 = 25435575135953
BaseRepresentation
bin10001111001101000011…
…001010001101001110110
311100121010121221102210122
4101321220121101221312
5130123232144244110
62341034455251542
7154605216232616
oct21715031215166
94317117842718
101230112103030
11434762238858
1217a4a2079bb2
138bccac70455
14437757d4a46
1521ee85aa255
hex11e68651a76

1230112103030 has 32 divisors (see below), whose sum is σ = 2269762966944. Its totient is φ = 479739004416.

The previous prime is 1230112103023. The next prime is 1230112103047. The reversal of 1230112103030 is 303012110321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2328467 + ... + 2807486.

It is an arithmetic number, because the mean of its divisors is an integer number (70930092717).

Almost surely, 21230112103030 is an apocalyptic number.

1230112103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230112103030 is a deficient number, since it is larger than the sum of its proper divisors (1039650863914).

1230112103030 is a wasteful number, since it uses less digits than its factorization.

1230112103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5136560.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1230112103030 its reverse (303012110321), we get a palindrome (1533124213351).

The spelling of 1230112103030 in words is "one trillion, two hundred thirty billion, one hundred twelve million, one hundred three thousand, thirty".

Divisors: 1 2 5 10 43 86 215 430 557 1114 2785 5570 23951 47902 119755 239510 5135953 10271906 25679765 51359530 220845979 441691958 1104229895 2208459790 2860725821 5721451642 14303629105 28607258210 123011210303 246022420606 615056051515 1230112103030