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103232130220 = 2255161606511
BaseRepresentation
bin110000000100100011…
…1010100110010101100
3100212110102110120101101
41200021013110302230
53142404411131340
6115231342452444
710313121425452
oct1401107246254
9325412416341
10103232130220
113a8649343aa
1218010294124
13997231aa2b
144dd44109d2
152a42d82c9a
hex18091d4cac

103232130220 has 12 divisors (see below), whose sum is σ = 216787473504. Its totient is φ = 41292852080.

The previous prime is 103232130217. The next prime is 103232130229. The reversal of 103232130220 is 22031232301.

It is not an unprimeable number, because it can be changed into a prime (103232130229) 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, 2580803236 + ... + 2580803275.

It is an arithmetic number, because the mean of its divisors is an integer number (18065622792).

Almost surely, 2103232130220 is an apocalyptic number.

103232130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103232130220 is an abundant number, since it is smaller than the sum of its proper divisors (113555343284).

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

103232130220 is a wasteful number, since it uses less digits than its factorization.

103232130220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5161606520 (or 5161606518 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 103232130220 its reverse (22031232301), we get a palindrome (125263362521).

The spelling of 103232130220 in words is "one hundred three billion, two hundred thirty-two million, one hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5161606511 10323213022 20646426044 25808032555 51616065110 103232130220