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30323025135120 = 2435126345938063
BaseRepresentation
bin1101110010100001000010…
…01001000100011000010000
310222100212000202110211201110
412321100201021010120100
512433303023413310440
6144254112212533320
76246523554625434
oct671204111043020
9128325022424643
1030323025135120
119730a17195143
12349897b921240
1313bc5ab5ba863
1476b8dc4809c4
15378b88ab0080
hex1b9421244610

30323025135120 has 40 divisors (see below), whose sum is σ = 94001377919616. Its totient is φ = 8086140035968.

The previous prime is 30323025135119. The next prime is 30323025135133. The reversal of 30323025135120 is 2153152032303.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63172968792 + ... + 63172969271.

Almost surely, 230323025135120 is an apocalyptic number.

30323025135120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30323025135120 is an abundant number, since it is smaller than the sum of its proper divisors (63678352784496).

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

30323025135120 is a wasteful number, since it uses less digits than its factorization.

30323025135120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126345938079 (or 126345938073 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 30323025135120 its reverse (2153152032303), we get a palindrome (32476177167423).

The spelling of 30323025135120 in words is "thirty trillion, three hundred twenty-three billion, twenty-five million, one hundred thirty-five thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 126345938063 252691876126 379037814189 505383752252 631729690315 758075628378 1010767504504 1263459380630 1516151256756 1895189070945 2021535009008 2526918761260 3032302513512 3790378141890 5053837522520 6064605027024 7580756283780 10107675045040 15161512567560 30323025135120