Search a number
-
+
10203230130 = 235340107671
BaseRepresentation
bin10011000000010100…
…01110111110110010
3222100002011210110020
421200022032332302
5131344011331010
64404242344310
7510563011422
oct114012167662
928302153406
1010203230130
1143665038a5
121b8905b096
13c67b35aa2
146cb146482
153eab54470
hex26028efb2

10203230130 has 16 divisors (see below), whose sum is σ = 24487752384. Its totient is φ = 2720861360.

The previous prime is 10203230129. The next prime is 10203230179. The reversal of 10203230130 is 3103230201.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 170053806 + ... + 170053865.

It is an arithmetic number, because the mean of its divisors is an integer number (1530484524).

Almost surely, 210203230130 is an apocalyptic number.

10203230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10203230130 is an abundant number, since it is smaller than the sum of its proper divisors (14284522254).

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

10203230130 is a wasteful number, since it uses less digits than its factorization.

10203230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340107681.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10203230130 its reverse (3103230201), we get a palindrome (13306460331).

The spelling of 10203230130 in words is "ten billion, two hundred three million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 340107671 680215342 1020323013 1700538355 2040646026 3401076710 5101615065 10203230130