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102322040320 = 29541974867
BaseRepresentation
bin101111101001011011…
…1100110111000000000
3100210002222222012202001
41133102313212320000
53134023420242240
6115001152233344
710251430664233
oct1372267467000
9323088865661
10102322040320
113a438140395
12179b753b854
1398589008b6
144d495c941a
1529dd01189a
hex17d2de6e00

102322040320 has 80 divisors (see below), whose sum is σ = 251317070928. Its totient is φ = 39930511360.

The previous prime is 102322040273. The next prime is 102322040321. The reversal of 102322040320 is 23040223201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102322040321) 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 7 ways as a sum of consecutive naturals, for example, 382474 + ... + 592393.

Almost surely, 2102322040320 is an apocalyptic number.

102322040320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102322040320 is an abundant number, since it is smaller than the sum of its proper divisors (148995030608).

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

102322040320 is an frugal number, since it uses more digits than its factorization.

102322040320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974931 (or 974915 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 102322040320 its reverse (23040223201), we get a palindrome (125362263521).

The spelling of 102322040320 in words is "one hundred two billion, three hundred twenty-two million, forty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 41 64 80 82 128 160 164 205 256 320 328 410 512 640 656 820 1280 1312 1640 2560 2624 3280 5248 6560 10496 13120 20992 26240 52480 104960 974867 1949734 3899468 4874335 7798936 9748670 15597872 19497340 31195744 38994680 39969547 62391488 77989360 79939094 124782976 155978720 159878188 199847735 249565952 311957440 319756376 399695470 499131904 623914880 639512752 799390940 1247829760 1279025504 1598781880 2495659520 2558051008 3197563760 5116102016 6395127520 10232204032 12790255040 20464408064 25580510080 51161020160 102322040320