Search a number
-
+
103232232221020 = 22572281732316829
BaseRepresentation
bin10111011110001110100000…
…100001111110100101011100
3111112111220102202110222011221
4113132032200201332211130
5102012324102422033040
61003320122140423124
730513165643540240
oct2736164041764534
9445456382428157
10103232232221020
112a9905a8914841
12b6b3121847aa4
13457a9b0960636
141b6c67689c420
15be049204574a
hex5de3a087e95c

103232232221020 has 48 divisors (see below), whose sum is σ = 247768223451840. Its totient is φ = 35392355887104.

The previous prime is 103232232220993. The next prime is 103232232221023. The reversal of 103232232221020 is 20122232232301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103232232221023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12964035 + ... + 19352794.

It is an arithmetic number, because the mean of its divisors is an integer number (5161837988580).

Almost surely, 2103232232221020 is an apocalyptic number.

103232232221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103232232221020 is an abundant number, since it is smaller than the sum of its proper divisors (144535991230820).

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

103232232221020 is a wasteful number, since it uses less digits than its factorization.

103232232221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32339662 (or 32339660 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 103232232221020 its reverse (20122232232301), we get a palindrome (123354464453321).

The spelling of 103232232221020 in words is "one hundred three trillion, two hundred thirty-two billion, two hundred thirty-two million, two hundred twenty-one thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 22817 45634 91268 114085 159719 228170 319438 456340 638876 798595 1597190 3194380 32316829 64633658 129267316 161584145 226217803 323168290 452435606 646336580 904871212 1131089015 2262178030 4524356060 737373087293 1474746174586 2949492349172 3686865436465 5161611611051 7373730872930 10323223222102 14747461745860 20646446444204 25808058055255 51616116110510 103232232221020