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102104401434 = 23710973221549
BaseRepresentation
bin101111100010111100…
…1011000011000011010
3100202112211110000022120
41133011321120120122
53133102211321214
6114523415402110
710243146043440
oct1370571303032
9322484400276
10102104401434
113a336300042
1217956683336
1398227abaa9
144d28734b90
1529c8d70ea9
hex17c5e5861a

102104401434 has 32 divisors (see below), whose sum is σ = 233403811200. Its totient is φ = 29169895872.

The previous prime is 102104401417. The next prime is 102104401453. The reversal of 102104401434 is 434104401201.

It is an unprimeable number.

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, 350092 + ... + 571640.

It is an arithmetic number, because the mean of its divisors is an integer number (7293869100).

Almost surely, 2102104401434 is an apocalyptic number.

102104401434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102104401434 is an abundant number, since it is smaller than the sum of its proper divisors (131299409766).

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

102104401434 is a wasteful number, since it uses less digits than its factorization.

102104401434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232534.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 102104401434 its reverse (434104401201), we get a palindrome (536208802635).

The spelling of 102104401434 in words is "one hundred two billion, one hundred four million, four hundred one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 10973 21946 32919 65838 76811 153622 221549 230433 443098 460866 664647 1329294 1550843 3101686 4652529 9305058 2431057177 4862114354 7293171531 14586343062 17017400239 34034800478 51052200717 102104401434