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102030466 = 258438731
BaseRepresentation
bin1100001010011…
…01110010000010
321002222200111011
412011031302002
5202104433331
614042511134
72346146626
oct605156202
9232880434
10102030466
1152658aaa
122a2054aa
13181a4a75
14d79d186
158e563b1
hex614dc82

102030466 has 8 divisors (see below), whose sum is σ = 153089424. Its totient is φ = 51000660.

The previous prime is 102030451. The next prime is 102030473. The reversal of 102030466 is 664030201.

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

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 3 ways as a sum of consecutive naturals, for example, 7321 + ... + 16051.

It is an arithmetic number, because the mean of its divisors is an integer number (19136178).

Almost surely, 2102030466 is an apocalyptic number.

102030466 is a deficient number, since it is larger than the sum of its proper divisors (51058958).

102030466 is an equidigital number, since it uses as much as digits as its factorization.

102030466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14576.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 102030466 is about 10101.0131175046. The cubic root of 102030466 is about 467.2793868868.

Adding to 102030466 its reverse (664030201), we get a palindrome (766060667).

The spelling of 102030466 in words is "one hundred two million, thirty thousand, four hundred sixty-six".

Divisors: 1 2 5843 8731 11686 17462 51015233 102030466