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2122055554253 = 172967354118143
BaseRepresentation
bin11110111000010100010…
…111100001010011001101
321111212101200220102210112
4132320110113201103031
5234231432210214003
64302505303045405
7306212341412015
oct36702427412315
97455350812715
102122055554253
11748a60047278
122a3328140865
1312515557731b
14749cabd2c45
153a2ed66b3d8
hex1ee145e14cd

2122055554253 has 32 divisors (see below), whose sum is σ = 2359849282560. Its totient is φ = 1898936202240.

The previous prime is 2122055554249. The next prime is 2122055554259. The reversal of 2122055554253 is 3524555502212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2122055554253 - 22 = 2122055554249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2122055554253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122055554259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116953700 + ... + 116971842.

It is an arithmetic number, because the mean of its divisors is an integer number (73745290080).

Almost surely, 22122055554253 is an apocalyptic number.

It is an amenable number.

2122055554253 is a deficient number, since it is larger than the sum of its proper divisors (237793728307).

2122055554253 is a wasteful number, since it uses less digits than its factorization.

2122055554253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21797.

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 2122055554253 in words is "two trillion, one hundred twenty-two billion, fifty-five million, five hundred fifty-four thousand, two hundred fifty-three".

Divisors: 1 17 29 67 493 1139 1943 3541 18143 33031 60197 102689 237247 308431 526147 1215581 1745713 4033199 6880163 8944499 20664877 35251849 64244363 116962771 599281433 1092154171 1863086527 4304372321 31672470959 73174329457 124826797309 2122055554253