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30132223201020 = 22351393612976403
BaseRepresentation
bin1101101100111101101000…
…11101011100111011111100
310221200121112102222022120110
412312132310131130323330
512422141243114413040
6144030315141150020
76226660403143203
oct666366435347374
9127617472868513
1030132223201020
1196680054a6aa6
1234679b06bb310
1313a75c1aa9835
1476259bc1223a
15373c1cddd980
hex1b67b475cefc

30132223201020 has 48 divisors (see below), whose sum is σ = 84977205022080. Its totient is φ = 7977451895616.

The previous prime is 30132223200977. The next prime is 30132223201021. The reversal of 30132223201020 is 2010232223103.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30132223201021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806479862 + ... + 1806496541.

It is an arithmetic number, because the mean of its divisors is an integer number (1770358437960).

Almost surely, 230132223201020 is an apocalyptic number.

30132223201020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30132223201020 is an abundant number, since it is smaller than the sum of its proper divisors (54844981821060).

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

30132223201020 is a wasteful number, since it uses less digits than its factorization.

30132223201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612976554 (or 3612976552 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30132223201020 its reverse (2010232223103), we get a palindrome (32142455424123).

The spelling of 30132223201020 in words is "thirty trillion, one hundred thirty-two billion, two hundred twenty-three million, two hundred one thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 139 278 417 556 695 834 1390 1668 2085 2780 4170 8340 3612976403 7225952806 10838929209 14451905612 18064882015 21677858418 36129764030 43355716836 54194646045 72259528060 108389292090 216778584180 502203720017 1004407440034 1506611160051 2008814880068 2511018600085 3013222320102 5022037200170 6026444640204 7533055800255 10044074400340 15066111600510 30132223201020