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30230304100 = 22523119350527
BaseRepresentation
bin11100001001110111…
…011101010101100100
32220000210122120012121
4130021313131111210
5443402424212400
621515420155324
72120064226243
oct341167352544
986023576177
1030230304100
11119032449a7
125a38098b44
132b09ccc909
14166ac7895a
15bbde6c21a
hex709ddd564

30230304100 has 72 divisors (see below), whose sum is σ = 68068087808. Its totient is φ = 11641190400.

The previous prime is 30230304053. The next prime is 30230304109. The reversal of 30230304100 is 140303203.

It is not an unprimeable number, because it can be changed into a prime (30230304109) 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 23 ways as a sum of consecutive naturals, for example, 573037 + ... + 623563.

Almost surely, 230230304100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30230304100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34034043904).

30230304100 is an abundant number, since it is smaller than the sum of its proper divisors (37837783708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30230304100 is a wasteful number, since it uses less digits than its factorization.

30230304100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50765 (or 50758 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30230304100 its reverse (140303203), we get a palindrome (30370607303).

The spelling of 30230304100 in words is "thirty billion, two hundred thirty million, three hundred four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 193 310 386 620 772 775 965 1550 1930 3100 3860 4825 5983 9650 11966 19300 23932 29915 50527 59830 101054 119660 149575 202108 252635 299150 505270 598300 1010540 1263175 1566337 2526350 3132674 5052700 6265348 7831685 9751711 15663370 19503422 31326740 39006844 39158425 48758555 78316850 97517110 156633700 195034220 243792775 302303041 487585550 604606082 975171100 1209212164 1511515205 3023030410 6046060820 7557576025 15115152050 30230304100