Search a number
-
+
101312110 = 2510131211
BaseRepresentation
bin1100000100111…
…10011001101110
321001122012002101
412002132121232
5201413441420
614015245314
72340065404
oct602363156
9231565071
10101312110
1152208319
1229b1983a
1317cb2ac3
14d653474
158d6360a
hex609e66e

101312110 has 8 divisors (see below), whose sum is σ = 182361816. Its totient is φ = 40524840.

The previous prime is 101312093. The next prime is 101312111. The reversal of 101312110 is 11213101.

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 10131211 = 101312110 / (1 + 0 + 1 + 3 + 1 + 2 + 1 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101312111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5065596 + ... + 5065615.

It is an arithmetic number, because the mean of its divisors is an integer number (22795227).

Almost surely, 2101312110 is an apocalyptic number.

101312110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101312110 is a deficient number, since it is larger than the sum of its proper divisors (81049706).

101312110 is a wasteful number, since it uses less digits than its factorization.

101312110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10131218.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 101312110 is about 10065.3916963027. The cubic root of 101312110 is about 466.1801602201.

Adding to 101312110 its reverse (11213101), we get a palindrome (112525211).

Subtracting from 101312110 its reverse (11213101), we obtain a palindrome (90099009).

The spelling of 101312110 in words is "one hundred one million, three hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 10131211 20262422 50656055 101312110