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30231103300 = 225219148310729
BaseRepresentation
bin11100001001111010…
…100000011101000100
32220000212011011111121
4130021322200131010
5443403130301200
621515445243324
72120104065256
oct341172403504
986025134447
1030231103300
11119037403a2
125a38403544
132b0a21c608
14166b005cd6
15bbe078e1a
hex709ea0744

30231103300 has 72 divisors (see below), whose sum is σ = 69107208800. Its totient is φ = 11447205120.

The previous prime is 30231103283. The next prime is 30231103307. The reversal of 30231103300 is 330113203.

It is not an unprimeable number, because it can be changed into a prime (30231103307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2812336 + ... + 2823064.

Almost surely, 230231103300 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 30231103300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34553604400).

30231103300 is an abundant number, since it is smaller than the sum of its proper divisors (38876105500).

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

30231103300 is a wasteful number, since it uses less digits than its factorization.

30231103300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12245 (or 12238 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 30231103300 its reverse (330113203), we get a palindrome (30561216503).

The spelling of 30231103300 in words is "thirty billion, two hundred thirty-one million, one hundred three thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1483 1900 2966 5932 7415 10729 14830 21458 28177 29660 37075 42916 53645 56354 74150 107290 112708 140885 148300 203851 214580 268225 281770 407702 536450 563540 704425 815404 1019255 1072900 1408850 2038510 2817700 4077020 5096275 10192550 15911107 20385100 31822214 63644428 79555535 159111070 302311033 318222140 397777675 604622066 795555350 1209244132 1511555165 1591110700 3023110330 6046220660 7557775825 15115551650 30231103300