Search a number
-
+
23300021323300 = 2252431727743609
BaseRepresentation
bin1010100110000111101010…
…11111101000011000100100
310001111110102112210010220211
411103003311133220120210
511023221420424321200
6121315514303505204
74623241151321401
oct523036537503044
9101443375703824
1023300021323300
117473535674577
122743849bb8204
13100024b19a077
145a7a270472a8
152a6148a9baba
hex1530f57e8624

23300021323300 has 72 divisors (see below), whose sum is σ = 50748134411520. Its totient is φ = 9285581817600.

The previous prime is 23300021323289. The next prime is 23300021323343. The reversal of 23300021323300 is 332312000332.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30961896 + ... + 31705504.

It is an arithmetic number, because the mean of its divisors is an integer number (704835200160).

Almost surely, 223300021323300 is an apocalyptic number.

23300021323300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23300021323300 is an abundant number, since it is smaller than the sum of its proper divisors (27448113088220).

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

23300021323300 is a wasteful number, since it uses less digits than its factorization.

23300021323300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744781 (or 744774 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 23300021323300 its reverse (332312000332), we get a palindrome (23632333323632).

The spelling of 23300021323300 in words is "twenty-three trillion, three hundred billion, twenty-one million, three hundred twenty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 431 727 862 1454 1724 2155 2908 3635 4310 7270 8620 10775 14540 18175 21550 36350 43100 72700 313337 626674 743609 1253348 1487218 1566685 2974436 3133370 3718045 6266740 7436090 7833425 14872180 15666850 18590225 31333700 37180450 74360900 320495479 540603743 640990958 1081207486 1281981916 1602477395 2162414972 2703018715 3204954790 5406037430 6409909580 8012386975 10812074860 13515093575 16024773950 27030187150 32049547900 54060374300 233000213233 466000426466 932000852932 1165001066165 2330002132330 4660004264660 5825005330825 11650010661650 23300021323300