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1100312102129 = 10160449180221
BaseRepresentation
bin10000000000101111101…
…101100100010011110001
310220012002122100012100212
4100000233231210103301
5121011414344232004
62201250522553505
7142331521360202
oct20005755442361
93805078305325
101100312102129
11394704550a39
121592b8368895
137c9b36526a6
143b380b0b5a9
151d94d0a096e
hex1002fb644f1

1100312102129 has 8 divisors (see below), whose sum is σ = 1111230829800. Its totient is φ = 1089393856000.

The previous prime is 1100312102107. The next prime is 1100312102137. The reversal of 1100312102129 is 9212012130011.

It can be written as a sum of positive squares in 4 ways, for example, as 198268044529 + 902044057600 = 445273^2 + 949760^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1100312102129 - 212 = 1100312098033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100312302129) 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, 6015239 + ... + 6195459.

It is an arithmetic number, because the mean of its divisors is an integer number (138903853725).

Almost surely, 21100312102129 is an apocalyptic number.

It is an amenable number.

1100312102129 is a deficient number, since it is larger than the sum of its proper divisors (10918727671).

1100312102129 is a wasteful number, since it uses less digits than its factorization.

1100312102129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240771.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 1100312102129 in words is "one trillion, one hundred billion, three hundred twelve million, one hundred two thousand, one hundred twenty-nine".

Divisors: 1 101 60449 180221 6105349 18202321 10894179229 1100312102129