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120028300930 = 251710313195197
BaseRepresentation
bin110111111001000111…
…1101000011010000010
3102110210222102110002001
41233302033220122002
53431304221112210
6131050143014214
711446261503256
oct1576217503202
9373728373061
10120028300930
11469a393501a
121b31929a36a
13b41b015b95
145b48dd2266
1531c76e603a
hex1bf23e8682

120028300930 has 64 divisors (see below), whose sum is σ = 231200386560. Its totient is φ = 44705885184.

The previous prime is 120028300907. The next prime is 120028300933. The reversal of 120028300930 is 39003820021.

It is not an unprimeable number, because it can be changed into a prime (120028300933) 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 31 ways as a sum of consecutive naturals, for example, 23093092 + ... + 23098288.

It is an arithmetic number, because the mean of its divisors is an integer number (3612506040).

Almost surely, 2120028300930 is an apocalyptic number.

120028300930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120028300930 is a deficient number, since it is larger than the sum of its proper divisors (111172085630).

120028300930 is a wasteful number, since it uses less digits than its factorization.

120028300930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6643.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 120028300930 in words is "one hundred twenty billion, twenty-eight million, three hundred thousand, nine hundred thirty".

Divisors: 1 2 5 10 17 34 85 103 170 206 515 1030 1319 1751 2638 3502 5197 6595 8755 10394 13190 17510 22423 25985 44846 51970 88349 112115 135857 176698 224230 271714 441745 535291 679285 883490 1070582 1358570 2309569 2676455 4619138 5352910 6854843 9099947 11547845 13709686 18199894 23095690 34274215 45499735 68548430 90999470 116532331 233064662 582661655 706048829 1165323310 1412097658 3530244145 7060488290 12002830093 24005660186 60014150465 120028300930