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30310232322100 = 22522910451804249
BaseRepresentation
bin1101110010001001001101…
…01000010111000000110100
310222022122000012112121100211
412321010212220113000310
512433100323433301400
6144244154542315204
76245561545540453
oct671044650270064
9128278005477324
1030310232322100
119726551a613a5
1234963ab588b04
1313bb32011b503
1476b047448b9a
1537868a936dba
hex1b9126a17034

30310232322100 has 36 divisors (see below), whose sum is σ = 68041245667500. Its totient is φ = 11706020757760.

The previous prime is 30310232322079. The next prime is 30310232322101. The reversal of 30310232322100 is 122323201303.

It can be written as a sum of positive squares in 6 ways, for example, as 1999724061456 + 28310508260644 = 1414116^2 + 5320762^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30310232322101) 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 11 ways as a sum of consecutive naturals, for example, 5225899225 + ... + 5225905024.

It is an arithmetic number, because the mean of its divisors is an integer number (1890034601875).

Almost surely, 230310232322100 is an apocalyptic number.

It is an amenable number.

30310232322100 is an abundant number, since it is smaller than the sum of its proper divisors (37731013345400).

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

30310232322100 is a wasteful number, since it uses less digits than its factorization.

30310232322100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10451804292 (or 10451804285 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30310232322100 its reverse (122323201303), we get a palindrome (30432555523403).

The spelling of 30310232322100 in words is "thirty trillion, three hundred ten billion, two hundred thirty-two million, three hundred twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 10451804249 20903608498 41807216996 52259021245 104518042490 209036084980 261295106225 303102323221 522590212450 606204646442 1045180424900 1212409292884 1515511616105 3031023232210 6062046464420 7577558080525 15155116161050 30310232322100