Search a number
-
+
23311212230010 = 2355931636980051
BaseRepresentation
bin1010100110011100100001…
…00001100011010101111010
310001112112022110110002221010
411103032100201203111322
511023412330312330020
6121325004551454350
74624115366416515
oct523162041432572
9101475273402833
1023311212230010
117478258644401
122745a519873b6
131001312816a63
145a83a940dd7c
152a65a129ade0
hex15339086357a

23311212230010 has 64 divisors (see below), whose sum is σ = 56045378632320. Its totient is φ = 6205383782400.

The previous prime is 23311212229973. The next prime is 23311212230011. The reversal of 23311212230010 is 1003221211332.

It is not an unprimeable number, because it can be changed into a prime (23311212230011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291164485 + ... + 291244535.

It is an arithmetic number, because the mean of its divisors is an integer number (875709041130).

Almost surely, 223311212230010 is an apocalyptic number.

23311212230010 is an abundant number, since it is smaller than the sum of its proper divisors (32734166402310).

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

23311212230010 is a wasteful number, since it uses less digits than its factorization.

23311212230010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97023.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23311212230010 its reverse (1003221211332), we get a palindrome (24314433441342).

The spelling of 23311212230010 in words is "twenty-three trillion, three hundred eleven billion, two hundred twelve million, two hundred thirty thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 593 1186 1779 2965 3558 5930 8895 16369 17790 32738 49107 80051 81845 98214 160102 163690 240153 245535 400255 480306 491070 800510 1200765 2401530 9706817 19413634 29120451 47470243 48534085 58240902 94940486 97068170 142410729 145602255 237351215 284821458 291204510 474702430 712053645 1310354819 1424107290 2620709638 3931064457 6551774095 7862128914 13103548190 19655322285 39310644570 777040407667 1554080815334 2331121223001 3885202038335 4662242446002 7770404076670 11655606115005 23311212230010