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713206120 = 235111620923
BaseRepresentation
bin101010100000101…
…010100101101000
31211201000121212111
4222200222211220
52430040043440
6154434252104
723450103064
oct5240524550
91751017774
10713206120
1133664a350
1217aa27034
13b49b4373
146aa14aa4
15429304ea
hex2a82a968

713206120 has 32 divisors (see below), whose sum is σ = 1750597920. Its totient is φ = 259347520.

The previous prime is 713206009. The next prime is 713206139. The reversal of 713206120 is 21602317.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 713206091 and 713206100.

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, 810022 + ... + 810901.

It is an arithmetic number, because the mean of its divisors is an integer number (54706185).

Almost surely, 2713206120 is an apocalyptic number.

It is an amenable number.

713206120 is an abundant number, since it is smaller than the sum of its proper divisors (1037391800).

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

713206120 is a wasteful number, since it uses less digits than its factorization.

713206120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620945 (or 1620941 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 713206120 is about 26705.9191940663. The cubic root of 713206120 is about 893.4529498747.

Adding to 713206120 its reverse (21602317), we get a palindrome (734808437).

The spelling of 713206120 in words is "seven hundred thirteen million, two hundred six thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 1620923 3241846 6483692 8104615 12967384 16209230 17830153 32418460 35660306 64836920 71320612 89150765 142641224 178301530 356603060 713206120