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11020313120 = 255193625103
BaseRepresentation
bin10100100001101110…
…01010001000100000
31001110000122220121012
422100313022020200
5140032200004440
65021311320052
7540044054525
oct122067121040
931400586535
1011020313120
1147457523a3
122176820028
1310681ba44b
1476787b14c
15447752e65
hex290dca220

11020313120 has 48 divisors (see below), whose sum is σ = 27405786240. Its totient is φ = 4176117504.

The previous prime is 11020313099. The next prime is 11020313147. The reversal of 11020313120 is 2131302011.

It is a junction number, because it is equal to n+sod(n) for n = 11020313095 and 11020313104.

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, 1809512 + ... + 1815591.

It is an arithmetic number, because the mean of its divisors is an integer number (570953880).

Almost surely, 211020313120 is an apocalyptic number.

11020313120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020313120 is an abundant number, since it is smaller than the sum of its proper divisors (16385473120).

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

11020313120 is a wasteful number, since it uses less digits than its factorization.

11020313120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625137 (or 3625129 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11020313120 its reverse (2131302011), we get a palindrome (13151615131).

The spelling of 11020313120 in words is "eleven billion, twenty million, three hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 32 38 40 76 80 95 152 160 190 304 380 608 760 1520 3040 3625103 7250206 14500412 18125515 29000824 36251030 58001648 68876957 72502060 116003296 137753914 145004120 275507828 290008240 344384785 551015656 580016480 688769570 1102031312 1377539140 2204062624 2755078280 5510156560 11020313120