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102830008 = 23171375519
BaseRepresentation
bin1100010000100…
…00111110111000
321011111022020211
412020100332320
5202311030013
614112000504
72356016641
oct610207670
9234438224
10102830008
1153054786
122a530134
13183c4978
14d92a6c8
15906323d
hex6210fb8

102830008 has 32 divisors (see below), whose sum is σ = 205675200. Its totient is φ = 48028672.

The previous prime is 102829999. The next prime is 102830011. The reversal of 102830008 is 800038201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15873 + ... + 21391.

It is an arithmetic number, because the mean of its divisors is an integer number (6427350).

Almost surely, 2102830008 is an apocalyptic number.

It is an amenable number.

102830008 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

102830008 is a wasteful number, since it uses less digits than its factorization.

102830008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679 (or 5675 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 102830008 is about 10140.5132020031. The cubic root of 102830008 is about 468.4967939043.

Adding to 102830008 its reverse (800038201), we get a palindrome (902868209).

The spelling of 102830008 in words is "one hundred two million, eight hundred thirty thousand, eight".

Divisors: 1 2 4 8 17 34 68 136 137 274 548 1096 2329 4658 5519 9316 11038 18632 22076 44152 93823 187646 375292 750584 756103 1512206 3024412 6048824 12853751 25707502 51415004 102830008