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2031330231120 = 24358463875963
BaseRepresentation
bin11101100011110100101…
…101111000001101010000
321012012012220012111101110
4131203310231320031100
5231240131014343440
64153102532333320
7266521154034531
oct35436455701520
97165186174343
102031330231120
11713533a60183
12289828474240
131197273ba678
1470461848688
1537c8d7b9080
hex1d8f4b78350

2031330231120 has 40 divisors (see below), whose sum is σ = 6297123717216. Its totient is φ = 541688061568.

The previous prime is 2031330231107. The next prime is 2031330231143. The reversal of 2031330231120 is 211320331302.

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

It is a congruent number.

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, 4231937742 + ... + 4231938221.

Almost surely, 22031330231120 is an apocalyptic number.

2031330231120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031330231120 is an abundant number, since it is smaller than the sum of its proper divisors (4265793486096).

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

2031330231120 is a wasteful number, since it uses less digits than its factorization.

2031330231120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8463875979 (or 8463875973 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2031330231120 its reverse (211320331302), we get a palindrome (2242650562422).

The spelling of 2031330231120 in words is "two trillion, thirty-one billion, three hundred thirty million, two hundred thirty-one 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 8463875963 16927751926 25391627889 33855503852 42319379815 50783255778 67711007704 84638759630 101566511556 126958139445 135422015408 169277519260 203133023112 253916278890 338555038520 406266046224 507832557780 677110077040 1015665115560 2031330231120