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30023030102 = 21331371995059
BaseRepresentation
bin11011111101100000…
…110001010101010110
32212111100121221201212
4123331200301111112
5442441343430402
621443053421422
72111666355002
oct337540612526
985440557655
1030023030102
111180724397a
12599a79a872
132aa6099790
14164b521702
15baab77952
hex6fd831556

30023030102 has 64 divisors (see below), whose sum is σ = 51684864000. Its totient is φ = 12979232640.

The previous prime is 30023030099. The next prime is 30023030123. The reversal of 30023030102 is 20103032003.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5932049 + ... + 5937107.

It is an arithmetic number, because the mean of its divisors is an integer number (807576000).

Almost surely, 230023030102 is an apocalyptic number.

30023030102 is a deficient number, since it is larger than the sum of its proper divisors (21661833898).

30023030102 is a wasteful number, since it uses less digits than its factorization.

30023030102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5341.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30023030102 its reverse (20103032003), we get a palindrome (50126062105).

The spelling of 30023030102 in words is "thirty billion, twenty-three million, thirty thousand, one hundred two".

Divisors: 1 2 13 26 31 37 62 74 199 398 403 481 806 962 1147 2294 2587 5059 5174 6169 7363 10118 12338 14726 14911 29822 65767 80197 95719 131534 156829 160394 187183 191438 228253 313658 374366 456506 1006741 2013482 2038777 2433379 2967289 4077554 4866758 5802673 5934578 11605346 13087633 26175266 31208971 37249417 62417942 74498834 75434749 150869498 405716623 484242421 811433246 968484842 1154731927 2309463854 15011515051 30023030102