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10101310 = 251010131
BaseRepresentation
bin100110100010…
…001000111110
3201000012101121
4212202020332
510041220220
61000301154
7151600612
oct46421076
921005347
1010101310
11577a29a
1234717ba
132128a0b
1414ad342
15d47eaa
hex9a223e

10101310 has 8 divisors (see below), whose sum is σ = 18182376. Its totient is φ = 4040520.

The previous prime is 10101307. The next prime is 10101317. The reversal of 10101310 is 1310101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101013102 = 204072927432200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10101293 and 10101302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505056 + ... + 505075.

It is an arithmetic number, because the mean of its divisors is an integer number (2272797).

Almost surely, 210101310 is an apocalyptic number.

10101310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101310 is a deficient number, since it is larger than the sum of its proper divisors (8081066).

10101310 is a wasteful number, since it uses less digits than its factorization.

10101310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010138.

The product of its (nonzero) digits is 3, while the sum is 7.

The square root of 10101310 is about 3178.2558109756. The cubic root of 10101310 is about 216.1685783887.

Adding to 10101310 its reverse (1310101), we get a palindrome (11411411).

The spelling of 10101310 in words is "ten million, one hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 1010131 2020262 5050655 10101310