Search a number
-
+
10023130 = 251377101
BaseRepresentation
bin100110001111…
…000011011010
3200212020011001
4212033003122
510031220010
6554455214
7151123645
oct46170332
920766131
1010023130
115726587
12343450a
1320cc260
14148ca5c
15d2ec3a
hex98f0da

10023130 has 16 divisors (see below), whose sum is σ = 19429704. Its totient is φ = 3700800.

The previous prime is 10023113. The next prime is 10023161. The reversal of 10023130 is 3132001.

10023130 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 8288641 + 1734489 = 2879^2 + 1317^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 38421 + ... + 38680.

Almost surely, 210023130 is an apocalyptic number.

10023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10023130 is a deficient number, since it is larger than the sum of its proper divisors (9406574).

10023130 is a wasteful number, since it uses less digits than its factorization.

10023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77121.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 10023130 is about 3165.9327219636. The cubic root of 10023130 is about 215.6094480137.

Adding to 10023130 its reverse (3132001), we get a palindrome (13155131).

It can be divided in two parts, 10023 and 130, that added together give a triangular number (10153 = T142).

The spelling of 10023130 in words is "ten million, twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 77101 154202 385505 771010 1002313 2004626 5011565 10023130