Search a number
-
+
23120103230300 = 22522411399768539
BaseRepresentation
bin1010100000111000100011…
…00010100100101101011100
310000212021000202011000221202
411100130101202210231130
511012244432411332200
6121101121230415032
74604241465626246
oct520342142445534
9100767022130852
1023120103230300
1174041a959632a
1227149b7961478
13cb92a7502bcb
1459d03a08d096
152a16186721d5
hex1507118a4b5c

23120103230300 has 72 divisors (see below), whose sum is σ = 50383135220880. Its totient is φ = 9208875340800.

The previous prime is 23120103230297. The next prime is 23120103230327. The reversal of 23120103230300 is 303230102132.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337293431 + ... + 337361969.

Almost surely, 223120103230300 is an apocalyptic number.

23120103230300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23120103230300 is an abundant number, since it is smaller than the sum of its proper divisors (27263031990580).

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

23120103230300 is a wasteful number, since it uses less digits than its factorization.

23120103230300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82791 (or 82784 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23120103230300 its reverse (303230102132), we get a palindrome (23423333332432).

The spelling of 23120103230300 in words is "twenty-three trillion, one hundred twenty billion, one hundred three million, two hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 241 482 964 1205 2410 4820 6025 12050 13997 24100 27994 55988 68539 69985 137078 139970 274156 279940 342695 349925 685390 699850 1370780 1399700 1713475 3373277 3426950 6746554 6853900 13493108 16517899 16866385 33035798 33732770 66071596 67465540 82589495 84331925 165178990 168663850 330357980 337327700 412947475 825894950 959340383 1651789900 1918680766 3837361532 4796701915 9593403830 19186807660 23983509575 47967019150 95934038300 231201032303 462402064606 924804129212 1156005161515 2312010323030 4624020646060 5780025807575 11560051615150 23120103230300