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102346049730 = 23510939311869
BaseRepresentation
bin101111101010001001…
…1001100100011000010
3100210011200011000110110
41133110103030203002
53134101042042410
6115003411012150
710252142032431
oct1372423144302
9323150130413
10102346049730
113a44a749a81
1217a0359a056
139860888c52
144d4c879118
1529e01a5720
hex17d44cc8c2

102346049730 has 32 divisors (see below), whose sum is σ = 245653761600. Its totient is φ = 27289697472.

The previous prime is 102346049711. The next prime is 102346049753. The reversal of 102346049730 is 37940643201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172236 + ... + 484104.

It is an arithmetic number, because the mean of its divisors is an integer number (7676680050).

Almost surely, 2102346049730 is an apocalyptic number.

102346049730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102346049730 is an abundant number, since it is smaller than the sum of its proper divisors (143307711870).

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

102346049730 is a wasteful number, since it uses less digits than its factorization.

102346049730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322818.

The product of its (nonzero) digits is 108864, while the sum is 39.

The spelling of 102346049730 in words is "one hundred two billion, three hundred forty-six million, forty-nine thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 10939 21878 32817 54695 65634 109390 164085 311869 328170 623738 935607 1559345 1871214 3118690 4678035 9356070 3411534991 6823069982 10234604973 17057674955 20469209946 34115349910 51173024865 102346049730