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120213030231300 = 22352815174915663
BaseRepresentation
bin11011010101010101000110…
…111101101101110100000100
3120202122020211202202001110010
4123111111012331231310010
5111224032241214400200
61103401034222030220
734215050645236536
oct3325250675556404
9522566752661403
10120213030231300
1135338072689006
1211596110718370
13521006a173b86
1421984ad909856
15dd703b9ee150
hex6d5546f6dd04

120213030231300 has 72 divisors (see below), whose sum is σ = 347820705022336. Its totient is φ = 32056408287360.

The previous prime is 120213030231227. The next prime is 120213030231317. The reversal of 120213030231300 is 3132030312021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21997269 + ... + 26912931.

Almost surely, 2120213030231300 is an apocalyptic number.

120213030231300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120213030231300 is an abundant number, since it is smaller than the sum of its proper divisors (227607674791036).

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

120213030231300 is a wasteful number, since it uses less digits than its factorization.

120213030231300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4997197 (or 4997190 counting only the distinct ones).

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

Adding to 120213030231300 its reverse (3132030312021), we get a palindrome (123345060543321).

The spelling of 120213030231300 in words is "one hundred twenty trillion, two hundred thirteen billion, thirty million, two hundred thirty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 81517 163034 244551 326068 407585 489102 815170 978204 1222755 1630340 2037925 2445510 4075850 4891020 4915663 6113775 8151700 9831326 12227550 14746989 19662652 24455100 24578315 29493978 49156630 58987956 73734945 98313260 122891575 147469890 245783150 294939780 368674725 491566300 737349450 1474698900 400710100771 801420201542 1202130302313 1602840403084 2003550503855 2404260604626 4007101007710 4808521209252 6010651511565 8014202015420 10017752519275 12021303023130 20035505038550 24042606046260 30053257557825 40071010077100 60106515115650 120213030231300