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30232101120104 = 23131813645744053
BaseRepresentation
bin1101101111110111101011…
…01001011110100001101000
310222001011100002220022021202
412313323311221132201220
512430310320341320404
6144144234023423332
76240124435352522
oct667736551364150
9128034302808252
1030232101120104
1196a63a8a29984
1234832255b4b48
1313b3b4b214140
14767354974a12
1537661656121e
hex1b7ef5a5e868

30232101120104 has 64 divisors (see below), whose sum is σ = 61385934377040. Its totient is φ = 13875491911680.

The previous prime is 30232101120103. The next prime is 30232101120107. The reversal of 30232101120104 is 40102110123203.

It can be written as a sum of positive squares in 8 ways, for example, as 6695145900004 + 23536955220100 = 2587498^2 + 4851490^2 .

It is not an unprimeable number, because it can be changed into a prime (30232101120103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686244542 + ... + 686288594.

Almost surely, 230232101120104 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 30232101120104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30692967188520).

30232101120104 is an abundant number, since it is smaller than the sum of its proper divisors (31153833256936).

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

30232101120104 is a wasteful number, since it uses less digits than its factorization.

30232101120104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80710 (or 80706 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 30232101120104 its reverse (40102110123203), we get a palindrome (70334211243307).

The spelling of 30232101120104 in words is "thirty trillion, two hundred thirty-two billion, one hundred one million, one hundred twenty thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 104 181 362 724 1448 2353 4706 9412 18824 36457 44053 72914 88106 145828 176212 291656 352424 473941 572689 947882 1145378 1895764 2290756 3791528 4581512 6598717 7973593 13197434 15947186 26394868 31894372 52789736 63788744 85783321 103656709 171566642 207313418 343133284 414626836 686266568 829253672 1606040221 3212080442 6424160884 12848321768 20878522873 41757045746 83514091492 167028182984 290693280001 581386560002 1162773120004 2325546240008 3779012640013 7558025280026 15116050560052 30232101120104