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121044024110 = 25711597106753
BaseRepresentation
bin111000010111011001…
…0010011101100101110
3102120102202200112100002
41300232302103230232
53440344232232420
6131335025304302
711513404141322
oct1605662235456
9376382615302
10121044024110
1147375217969
121b561495092
13b550599909
145c03c73982
153236981075
hex1c2ec93b2e

121044024110 has 32 divisors (see below), whose sum is σ = 221088388032. Its totient is φ = 47705333760.

The previous prime is 121044024103. The next prime is 121044024113. The reversal of 121044024110 is 11420440121.

It is a super-2 number, since 2×1210440241102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121044024113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1080494 + ... + 1187246.

It is an arithmetic number, because the mean of its divisors is an integer number (6909012126).

Almost surely, 2121044024110 is an apocalyptic number.

121044024110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121044024110 is a deficient number, since it is larger than the sum of its proper divisors (100044363922).

121044024110 is a wasteful number, since it uses less digits than its factorization.

121044024110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108428.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 121044024110 its reverse (11420440121), we get a palindrome (132464464231).

The spelling of 121044024110 in words is "one hundred twenty-one billion, forty-four million, twenty-four thousand, one hundred ten".

Divisors: 1 2 5 10 71 142 355 710 1597 3194 7985 15970 106753 113387 213506 226774 533765 566935 1067530 1133870 7579463 15158926 37897315 75794630 170484541 340969082 852422705 1704845410 12104402411 24208804822 60522012055 121044024110