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1101101001010 = 25181216076381
BaseRepresentation
bin10000000001011110101…
…110111110100100110010
310220021010121210102011221
4100001132232332210302
5121020023324013020
62201501103455254
7142360211040013
oct20013656764462
93807117712157
101101101001010
11394a7989a38a
121594985b752a
137caaac1976a
143b4177c700a
151d9974836aa
hex1005ebbe932

1101101001010 has 16 divisors (see below), whose sum is σ = 1982091502872. Its totient is φ = 440416022400.

The previous prime is 1101101000971. The next prime is 1101101001017. The reversal of 1101101001010 is 101001011011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 568158660169 + 532942340841 = 753763^2 + 730029^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1101101000984 and 1101101001002.

It is not an unprimeable number, because it can be changed into a prime (1101101001017) 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, 2856981 + ... + 3219400.

Almost surely, 21101101001010 is an apocalyptic number.

1101101001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101101001010 is a deficient number, since it is larger than the sum of its proper divisors (880990501862).

1101101001010 is a wasteful number, since it uses less digits than its factorization.

1101101001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6094509.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 1101101001010 its reverse (101001011011), we get a palindrome (1202102012021).

The spelling of 1101101001010 in words is "one trillion, one hundred one billion, one hundred one million, one thousand, ten".

Divisors: 1 2 5 10 18121 36242 90605 181210 6076381 12152762 30381905 60763810 110110100101 220220200202 550550500505 1101101001010