Search a number
-
+
2313223121210 = 251991543753353
BaseRepresentation
bin100001101010010110110…
…101111010100100111010
322012010211111102000221012
4201222112311322210322
5300344440104334320
64530402515313522
7326060553051251
oct41522665724472
98163744360835
102313223121210
1181203a167831
123143998ab8a2
1313a19ca55c51
147dd63c3b798
154028b4b34c5
hex21a96d7a93a

2313223121210 has 32 divisors (see below), whose sum is σ = 4187442873600. Its totient is φ = 920041676928.

The previous prime is 2313223121201. The next prime is 2313223121227. The reversal of 2313223121210 is 121213223132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2693894 + ... + 3447246.

It is an arithmetic number, because the mean of its divisors is an integer number (130857589800).

Almost surely, 22313223121210 is an apocalyptic number.

2313223121210 is a deficient number, since it is larger than the sum of its proper divisors (1874219752390).

2313223121210 is a wasteful number, since it uses less digits than its factorization.

2313223121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755102.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2313223121210 its reverse (121213223132), we get a palindrome (2434436344342).

The spelling of 2313223121210 in words is "two trillion, three hundred thirteen billion, two hundred twenty-three million, one hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 5 10 199 398 995 1543 1990 3086 7715 15430 307057 614114 753353 1506706 1535285 3070570 3766765 7533530 149917247 299834494 749586235 1162423679 1499172470 2324847358 5812118395 11624236790 231322312121 462644624242 1156611560605 2313223121210