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121144522614 = 23194125918811
BaseRepresentation
bin111000011010011000…
…1101011011101110110
3102120200202210101100220
41300310301223131312
53441100444210424
6131353015315210
711516034311013
oct1606461533566
9376622711326
10121144522614
1147416a19985
121b58b07bb06
13b56835629b
145c1335470a
1532406d3579
hex1c34c6b776

121144522614 has 32 divisors (see below), whose sum is σ = 261261624960. Its totient is φ = 37323086400.

The previous prime is 121144522567. The next prime is 121144522663. The reversal of 121144522614 is 416225441121.

It is a super-3 number, since 3×1211445226143 (a number of 34 digits) contains 333 as substring.

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, 12954732 + ... + 12964079.

It is an arithmetic number, because the mean of its divisors is an integer number (8164425780).

Almost surely, 2121144522614 is an apocalyptic number.

121144522614 is an abundant number, since it is smaller than the sum of its proper divisors (140117102346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121144522614 is a wasteful number, since it uses less digits than its factorization.

121144522614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25918876.

The product of its digits is 15360, while the sum is 33.

Adding to 121144522614 its reverse (416225441121), we get a palindrome (537369963735).

The spelling of 121144522614 in words is "one hundred twenty-one billion, one hundred forty-four million, five hundred twenty-two thousand, six hundred fourteen".

Divisors: 1 2 3 6 19 38 41 57 82 114 123 246 779 1558 2337 4674 25918811 51837622 77756433 155512866 492457409 984914818 1062671251 1477372227 2125342502 2954744454 3188013753 6376027506 20190753769 40381507538 60572261307 121144522614