Search a number
-
+
23203030011000 = 2335371104906191
BaseRepresentation
bin1010100011010011000000…
…10111001000110001111000
310001011012002001111222021220
411101221200113020301320
511020124301140323000
6121203154055232040
74613235466631220
oct521514027106170
9101135061458256
1023203030011000
1174363935a3034
122728a9b978620
13cc4061ac4308
145a3065811080
152a386da701a0
hex151a605c8c78

23203030011000 has 128 divisors (see below), whose sum is σ = 82735375656960. Its totient is φ = 5303549712000.

The previous prime is 23203030010977. The next prime is 23203030011013. The reversal of 23203030011000 is 11003030232.

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

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 31 ways as a sum of consecutive naturals, for example, 552432096 + ... + 552474095.

It is an arithmetic number, because the mean of its divisors is an integer number (646370122320).

Almost surely, 223203030011000 is an apocalyptic number.

23203030011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23203030011000 is an abundant number, since it is smaller than the sum of its proper divisors (59532345645960).

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

23203030011000 is a wasteful number, since it uses less digits than its factorization.

23203030011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104906222 (or 1104906208 counting only the distinct ones).

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

Adding to 23203030011000 its reverse (11003030232), we get a palindrome (23214033041232).

The spelling of 23203030011000 in words is "twenty-three trillion, two hundred three billion, thirty million, eleven thousand".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 50 56 60 70 75 84 100 105 120 125 140 150 168 175 200 210 250 280 300 350 375 420 500 525 600 700 750 840 875 1000 1050 1400 1500 1750 2100 2625 3000 3500 4200 5250 7000 10500 21000 1104906191 2209812382 3314718573 4419624764 5524530955 6629437146 7734343337 8839249528 11049061910 13258874292 15468686674 16573592865 22098123820 23203030011 26517748584 27622654775 30937373348 33147185730 38671716685 44196247640 46406060022 55245309550 61874746696 66294371460 77343433370 82867964325 92812120044 110490619100 116015150055 132588742920 138113273875 154686866740 165735928650 185624240088 193358583425 220981238200 232030300110 276226547750 309373733480 331471857300 386717166850 414339821625 464060600220 552453095500 580075750275 662943714600 773434333700 828679643250 928121200440 966792917125 1104906191000 1160151500550 1546868667400 1657359286500 1933585834250 2320303001100 2900378751375 3314718573000 3867171668500 4640606002200 5800757502750 7734343337000 11601515005500 23203030011000