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10311070 = 2572111913
BaseRepresentation
bin100111010101…
…010110011110
3201101212010111
4213111112132
510114423240
61005000234
7153433300
oct47252636
921355114
1010311070
115902950
12355307a
1321a0333
141525970
15d8a1ea
hex9d559e

10311070 has 48 divisors (see below), whose sum is σ = 23565168. Its totient is φ = 3212160.

The previous prime is 10311043. The next prime is 10311083. The reversal of 10311070 is 7011301.

It is a self number, because there is not a number n which added to its sum of digits gives 10311070.

It is a congruent number.

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, 4434 + ... + 6346.

It is an arithmetic number, because the mean of its divisors is an integer number (490941).

Almost surely, 210311070 is an apocalyptic number.

10311070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10311070 is an abundant number, since it is smaller than the sum of its proper divisors (13254098).

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

10311070 is a wasteful number, since it uses less digits than its factorization.

10311070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945 (or 1938 counting only the distinct ones).

The product of its (nonzero) digits is 21, while the sum is 13.

The square root of 10311070 is about 3211.0854862492. The cubic root of 10311070 is about 217.6546308685.

Adding to 10311070 its reverse (7011301), we get a palindrome (17322371).

The spelling of 10311070 in words is "ten million, three hundred eleven thousand, seventy".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 245 385 490 539 770 1078 1913 2695 3826 5390 9565 13391 19130 21043 26782 42086 66955 93737 105215 133910 147301 187474 210430 294602 468685 736505 937370 1031107 1473010 2062214 5155535 10311070