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630401102 = 2833797597
BaseRepresentation
bin100101100100110…
…010100001001110
31121221012200201222
4211210302201032
52242340313402
6142315403342
721423215042
oct4544624116
91557180658
10630401102
112a3932751
12157153552
13a07b1306
145da1c022
153a5257a2
hex2593284e

630401102 has 8 divisors (see below), whose sum is σ = 956994696. Its totient is φ = 311402872.

The previous prime is 630401077. The next prime is 630401129. The reversal of 630401102 is 201104036.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1898633 + ... + 1898964.

It is an arithmetic number, because the mean of its divisors is an integer number (119624337).

Almost surely, 2630401102 is an apocalyptic number.

630401102 is a deficient number, since it is larger than the sum of its proper divisors (326593594).

630401102 is a wasteful number, since it uses less digits than its factorization.

630401102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797682.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 630401102 is about 25107.7896677505. The cubic root of 630401102 is about 857.4437805651.

Adding to 630401102 its reverse (201104036), we get a palindrome (831505138).

The spelling of 630401102 in words is "six hundred thirty million, four hundred one thousand, one hundred two".

Divisors: 1 2 83 166 3797597 7595194 315200551 630401102