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10310120 = 2351132281
BaseRepresentation
bin100111010101…
…000111101000
3201101210211022
4213111013220
510114410440
61004552012
7153430442
oct47250750
921353738
1010310120
115902167
123552608
13219ca82
141525492
15d89cb5
hex9d51e8

10310120 has 32 divisors (see below), whose sum is σ = 23413320. Its totient is φ = 4085760.

The previous prime is 10310119. The next prime is 10310137. The reversal of 10310120 is 2101301.

10310120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5635876 + 4674244 = 2374^2 + 2162^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 10310098 and 10310107.

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, 3380 + ... + 5660.

Almost surely, 210310120 is an apocalyptic number.

10310120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10310120 is an abundant number, since it is smaller than the sum of its proper divisors (13103200).

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

10310120 is a wasteful number, since it uses less digits than its factorization.

10310120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405 (or 2401 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 10310120 is about 3210.9375577859. The cubic root of 10310120 is about 217.6479462001.

Adding to 10310120 its reverse (2101301), we get a palindrome (12411421).

The spelling of 10310120 in words is "ten million, three hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 113 226 452 565 904 1130 2260 2281 4520 4562 9124 11405 18248 22810 45620 91240 257753 515506 1031012 1288765 2062024 2577530 5155060 10310120