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2252101404451 = 172922320485009
BaseRepresentation
bin100000110001011011101…
…101000100011100100011
321222022001211010010001211
4200301123231010130203
5243344300424420301
64442333501010551
7321465113041303
oct40613355043443
97868054103054
102252101404451
11799124592328
12304580253a57
131344abab3442
147b0063d5603
153d8b053a051
hex20c5bb44723

2252101404451 has 16 divisors (see below), whose sum is σ = 2477866809600. Its totient is φ = 2037356955648.

The previous prime is 2252101404419. The next prime is 2252101404467. The reversal of 2252101404451 is 1544041012522.

It is a cyclic number.

It is not a de Polignac number, because 2252101404451 - 25 = 2252101404419 is a prime.

It is a super-2 number, since 2×22521014044512 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252101408451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10132566 + ... + 10352443.

It is an arithmetic number, because the mean of its divisors is an integer number (154866675600).

Almost surely, 22252101404451 is an apocalyptic number.

2252101404451 is a deficient number, since it is larger than the sum of its proper divisors (225765405149).

2252101404451 is a wasteful number, since it uses less digits than its factorization.

2252101404451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20485278.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 2252101404451 its reverse (1544041012522), we get a palindrome (3796142416973).

The spelling of 2252101404451 in words is "two trillion, two hundred fifty-two billion, one hundred one million, four hundred four thousand, four hundred fifty-one".

Divisors: 1 17 29 223 493 3791 6467 109939 20485009 348245153 594065261 4568157007 10099109437 77658669119 132476553203 2252101404451