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102430463 = 1910153377
BaseRepresentation
bin1100001101011…
…11011011111111
321010202000011212
412012233123333
5202210233323
614055235035
72352434042
oct606573377
9233660155
10102430463
1152901583
122a378a7b
13182b4b55
14d864c59
158ed4b78
hex61af6ff

102430463 has 8 divisors (see below), whose sum is σ = 108891120. Its totient is φ = 96076800.

The previous prime is 102430459. The next prime is 102430469. The reversal of 102430463 is 364034201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 102430463 - 22 = 102430459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102430469) 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, 24770 + ... + 28607.

It is an arithmetic number, because the mean of its divisors is an integer number (13611390).

Almost surely, 2102430463 is an apocalyptic number.

102430463 is a deficient number, since it is larger than the sum of its proper divisors (6460657).

102430463 is a wasteful number, since it uses less digits than its factorization.

102430463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53497.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 102430463 is about 10120.7935953659. The cubic root of 102430463 is about 467.8892264062.

Adding to 102430463 its reverse (364034201), we get a palindrome (466464664).

The spelling of 102430463 in words is "one hundred two million, four hundred thirty thousand, four hundred sixty-three".

Divisors: 1 19 101 1919 53377 1014163 5391077 102430463