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120142344300 = 223521136406771
BaseRepresentation
bin110111111100100001…
…0101011000001101100
3102111002221000110011120
41233321002223001230
53432022420004200
6131105335220540
711452145035236
oct1577102530154
9374087013146
10120142344300
1146a52248540
121b34b517750
13b438835774
145b5a1db256
1531d27219a0
hex1bf90ab06c

120142344300 has 72 divisors (see below), whose sum is σ = 379212937152. Its totient is φ = 29125416000.

The previous prime is 120142344269. The next prime is 120142344313. The reversal of 120142344300 is 3443241021.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 18200086 + ... + 18206685.

Almost surely, 2120142344300 is an apocalyptic number.

120142344300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120142344300 is an abundant number, since it is smaller than the sum of its proper divisors (259070592852).

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

120142344300 is a wasteful number, since it uses less digits than its factorization.

120142344300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36406799 (or 36406792 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 120142344300 its reverse (3443241021), we get a palindrome (123585585321).

The spelling of 120142344300 in words is "one hundred twenty billion, one hundred forty-two million, three hundred forty-four thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 132 150 165 220 275 300 330 550 660 825 1100 1650 3300 36406771 72813542 109220313 145627084 182033855 218440626 364067710 400474481 436881252 546101565 728135420 800948962 910169275 1092203130 1201423443 1601897924 1820338550 2002372405 2184406260 2402846886 2730507825 3640677100 4004744810 4805693772 5461015650 6007117215 8009489620 10011862025 10922031300 12014234430 20023724050 24028468860 30035586075 40047448100 60071172150 120142344300