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120202660030 = 25231933118707
BaseRepresentation
bin110111111110010100…
…0110000100010111110
3102111021010111210210111
41233330220300202332
53432133340110110
6131115332100234
711453506515655
oct1577450604276
9374233453714
10120202660030
1146a832a4652
121b36776467a
13b44819334b
145b6421c19c
1531d7b87e8a
hex1bfca308be

120202660030 has 64 divisors (see below), whose sum is σ = 227697619968. Its totient is φ = 45599938560.

The previous prime is 120202660003. The next prime is 120202660043. The reversal of 120202660030 is 30066202021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120202659983 and 120202660010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13800937 + ... + 13809643.

It is an arithmetic number, because the mean of its divisors is an integer number (3557775312).

Almost surely, 2120202660030 is an apocalyptic number.

120202660030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120202660030 is a deficient number, since it is larger than the sum of its proper divisors (107494959938).

120202660030 is a wasteful number, since it uses less digits than its factorization.

120202660030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9241.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 120202660030 its reverse (30066202021), we get a palindrome (150268862051).

The spelling of 120202660030 in words is "one hundred twenty billion, two hundred two million, six hundred sixty thousand, thirty".

Divisors: 1 2 5 10 23 46 115 193 230 311 386 622 965 1555 1930 3110 4439 7153 8707 8878 14306 17414 22195 35765 43535 44390 60023 71530 87070 120046 200261 300115 400522 600230 1001305 1380529 1680451 2002610 2707877 2761058 3360902 5415754 6902645 8402255 13539385 13805290 16804510 27078770 38650373 62281171 77300746 124562342 193251865 311405855 386503730 522620261 622811710 1045240522 2613101305 5226202610 12020266003 24040532006 60101330015 120202660030