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102343430 = 2571462049
BaseRepresentation
bin1100001100110…
…10001100000110
321010120120210102
412012122030012
5202144442210
614053324102
72351622230
oct606321406
9233516712
10102343430
1152852152
122a336632
1318284357
14d841250
158eb8ea5
hex619a306

102343430 has 16 divisors (see below), whose sum is σ = 210535200. Its totient is φ = 35089152.

The previous prime is 102343411. The next prime is 102343453. The reversal of 102343430 is 34343201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730955 + ... + 731094.

It is an arithmetic number, because the mean of its divisors is an integer number (13158450).

Almost surely, 2102343430 is an apocalyptic number.

102343430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102343430 is an abundant number, since it is smaller than the sum of its proper divisors (108191770).

102343430 is a wasteful number, since it uses less digits than its factorization.

102343430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462063.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 102343430 is about 10116.4929694040. The cubic root of 102343430 is about 467.7566703261.

Adding to 102343430 its reverse (34343201), we get a palindrome (136686631).

The spelling of 102343430 in words is "one hundred two million, three hundred forty-three thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1462049 2924098 7310245 10234343 14620490 20468686 51171715 102343430