Search a number
-
+
23112310101010 = 25132374310403593
BaseRepresentation
bin1010100000101010000010…
…00010001001010000010010
310000211111220122000001022121
411100111001002021100102
511012133002341213020
6121053352040524454
74603544406260554
oct520250102112022
9100744818001277
1023112310101010
11740096a573a09
1227133a1a8072a
13cb8634ab14c0
1459c8db0754d4
152a130e3dbbaa
hex150541089412

23112310101010 has 64 divisors (see below), whose sum is σ = 46813176764928. Its totient is φ = 8151755318784.

The previous prime is 23112310100993. The next prime is 23112310101029. The reversal of 23112310101010 is 1010101321132.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2980227 + ... + 7423366.

It is an arithmetic number, because the mean of its divisors is an integer number (731455886952).

Almost surely, 223112310101010 is an apocalyptic number.

23112310101010 is an abundant number, since it is smaller than the sum of its proper divisors (23700866663918).

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

23112310101010 is a wasteful number, since it uses less digits than its factorization.

23112310101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10404379.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 23112310101010 its reverse (1010101321132), we get a palindrome (24122411422142).

The spelling of 23112310101010 in words is "twenty-three trillion, one hundred twelve billion, three hundred ten million, one hundred one thousand, ten".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 299 598 743 1486 1495 2990 3715 7430 9659 17089 19318 34178 48295 85445 96590 170890 222157 444314 1110785 2221570 10403593 20807186 52017965 104035930 135246709 239282639 270493418 478565278 676233545 1196413195 1352467090 2392826390 3110674307 6221348614 7729869599 15459739198 15553371535 31106743070 38649347995 77298695990 100488304787 177787000777 200976609574 355574001554 502441523935 888935003885 1004883047870 1777870007770 2311231010101 4622462020202 11556155050505 23112310101010