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102255041211 = 3236124294379
BaseRepresentation
bin101111100111011100…
…0000001101010111011
3100202221022220022020120
41133032320001222323
53133404242304321
6114550400224323
710246655336451
oct1371670015273
9322838808216
10102255041211
113a403339a24
121799900b0a3
139847a72c5b
144d407489d1
1529d71c9ec6
hex17cee01abb

102255041211 has 16 divisors (see below), whose sum is σ = 144600149760. Its totient is φ = 64137157920.

The previous prime is 102255041209. The next prime is 102255041221. The reversal of 102255041211 is 112140552201.

It is a happy number.

It is not a de Polignac number, because 102255041211 - 21 = 102255041209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102255041201) 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, 12142981 + ... + 12151398.

It is an arithmetic number, because the mean of its divisors is an integer number (9037509360).

Almost surely, 2102255041211 is an apocalyptic number.

102255041211 is a deficient number, since it is larger than the sum of its proper divisors (42345108549).

102255041211 is a wasteful number, since it uses less digits than its factorization.

102255041211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24294466.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 102255041211 its reverse (112140552201), we get a palindrome (214395593412).

The spelling of 102255041211 in words is "one hundred two billion, two hundred fifty-five million, forty-one thousand, two hundred eleven".

Divisors: 1 3 23 61 69 183 1403 4209 24294379 72883137 558770717 1481957119 1676312151 4445871357 34085013737 102255041211