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121141440410 = 2570791711279
BaseRepresentation
bin111000011010010010…
…1111010111110011010
3102120200112222210101012
41300310211322332122
53441044202043120
6131352425253522
711515666153004
oct1606445727632
9376615883335
10121141440410
1147415204201
121b58a0342a2
13b5678173b3
145c12b91374
1532402c51c5
hex1c3497af9a

121141440410 has 16 divisors (see below), whose sum is σ = 218085523200. Its totient is φ = 48449702736.

The previous prime is 121141440403. The next prime is 121141440437. The reversal of 121141440410 is 14044141121.

It is a super-3 number, since 3×1211414404103 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784850 + ... + 926429.

It is an arithmetic number, because the mean of its divisors is an integer number (13630345200).

Almost surely, 2121141440410 is an apocalyptic number.

121141440410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121141440410 is a deficient number, since it is larger than the sum of its proper divisors (96944082790).

121141440410 is a wasteful number, since it uses less digits than its factorization.

121141440410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718365.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 121141440410 its reverse (14044141121), we get a palindrome (135185581531).

The spelling of 121141440410 in words is "one hundred twenty-one billion, one hundred forty-one million, four hundred forty thousand, four hundred ten".

Divisors: 1 2 5 10 7079 14158 35395 70790 1711279 3422558 8556395 17112790 12114144041 24228288082 60570720205 121141440410