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553310120 = 23511671372
BaseRepresentation
bin100000111110101…
…101011110101000
31102120011001210102
4200332231132220
52113121410440
6130523204532
716466026016
oct4076553650
91376131712
10553310120
112643690a0
12135376748
138a82c04c
14536b18b6
1533898b15
hex20fad7a8

553310120 has 96 divisors (see below), whose sum is σ = 1388530080. Its totient is φ = 196753920.

The previous prime is 553310113. The next prime is 553310137. The reversal of 553310120 is 21013355.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 553310092 and 553310101.

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, 4038692 + ... + 4038828.

It is an arithmetic number, because the mean of its divisors is an integer number (14463855).

Almost surely, 2553310120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553310120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694265040).

553310120 is an abundant number, since it is smaller than the sum of its proper divisors (835219960).

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

553310120 is a wasteful number, since it uses less digits than its factorization.

553310120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 553310120 is about 23522.5449303429. The cubic root of 553310120 is about 820.9616518768.

Adding to 553310120 its reverse (21013355), we get a palindrome (574323475).

The spelling of 553310120 in words is "five hundred fifty-three million, three hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 67 88 110 134 137 220 268 274 335 440 536 548 670 685 737 1096 1340 1370 1474 1507 2680 2740 2948 3014 3685 5480 5896 6028 7370 7535 9179 12056 14740 15070 18358 18769 29480 30140 36716 37538 45895 60280 73432 75076 91790 93845 100969 150152 183580 187690 201938 206459 367160 375380 403876 412918 504845 750760 807752 825836 1009690 1032295 1257523 1651672 2019380 2064590 2515046 4038760 4129180 5030092 6287615 8258360 10060184 12575230 13832753 25150460 27665506 50300920 55331012 69163765 110662024 138327530 276655060 553310120