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102101430982 = 253963221047
BaseRepresentation
bin101111100010110111…
…0000011001011000110
3100202112121212002121211
41133011232003023012
53133100431242412
6114523232002034
710243111562305
oct1370556031306
9322477762554
10102101430982
113a334661321
121795569031a
139821caba25
144d281a043c
1529c8985ca7
hex17c5b832c6

102101430982 has 8 divisors (see below), whose sum is σ = 156041809776. Its totient is φ = 50087494392.

The previous prime is 102101430941. The next prime is 102101430997. The reversal of 102101430982 is 289034101201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 481610418 + ... + 481610629.

It is an arithmetic number, because the mean of its divisors is an integer number (19505226222).

Almost surely, 2102101430982 is an apocalyptic number.

102101430982 is a deficient number, since it is larger than the sum of its proper divisors (53940378794).

102101430982 is an equidigital number, since it uses as much as digits as its factorization.

102101430982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963221102.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 102101430982 in words is "one hundred two billion, one hundred one million, four hundred thirty thousand, nine hundred eighty-two".

Divisors: 1 2 53 106 963221047 1926442094 51050715491 102101430982