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102444223342011 = 3239302694720307
BaseRepresentation
bin10111010010110000100111…
…100010101010010110111011
3111102201120110001202021211120
4113102300213202222112323
5101411421232133421021
61001514120531400323
730402231232561515
oct2722604742522673
9442646401667746
10102444223342011
112a7073953a77a1
12b5a64631530a3
1345215ab05a235
141b42480cc2bb5
15bc9c2181d2c6
hex5d2c278aa5bb

102444223342011 has 16 divisors (see below), whose sum is σ = 137168374233600. Its totient is φ = 68008129675808.

The previous prime is 102444223341979. The next prime is 102444223342033. The reversal of 102444223342011 is 110243322444201.

It is a cyclic number.

It is not a de Polignac number, because 102444223342011 - 25 = 102444223341979 is a prime.

It is a super-2 number, since 2×1024442233420112 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102444223342061) 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, 19342720 + ... + 24063026.

It is an arithmetic number, because the mean of its divisors is an integer number (8573023389600).

Almost surely, 2102444223342011 is an apocalyptic number.

102444223342011 is a deficient number, since it is larger than the sum of its proper divisors (34724150891589).

102444223342011 is a wasteful number, since it uses less digits than its factorization.

102444223342011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750818.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 102444223342011 its reverse (110243322444201), we get a palindrome (212687545786212).

The spelling of 102444223342011 in words is "one hundred two trillion, four hundred forty-four billion, two hundred twenty-three million, three hundred forty-two thousand, eleven".

Divisors: 1 3 239 717 30269 90807 4720307 7234291 14160921 21702873 1128153373 3384460119 142878972583 428636917749 34148074447337 102444223342011