Search a number
-
+
23210210301321 = 3171923896774787
BaseRepresentation
bin1010100011100000011000…
…10101110001010110001001
310001011212121110111111220110
411101300030111301112021
511020234002314120241
6121210342353544533
74613611435245231
oct521601425612611
9101155543444813
1023210210301321
11743943869846a
12272a364575149
13cc4937573304
145a354729ccc1
152a3b3e0ed816
hex151c0c571589

23210210301321 has 96 divisors (see below), whose sum is σ = 34730090478720. Its totient is φ = 13738116667392.

The previous prime is 23210210301319. The next prime is 23210210301331. The reversal of 23210210301321 is 12310301201232.

It is not a de Polignac number, because 23210210301321 - 21 = 23210210301319 is a prime.

It is a super-2 number, since 2×232102103013212 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23210210301331) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 4848589690 + ... + 4848594476.

It is an arithmetic number, because the mean of its divisors is an integer number (361771775820).

Almost surely, 223210210301321 is an apocalyptic number.

It is an amenable number.

23210210301321 is a deficient number, since it is larger than the sum of its proper divisors (11519880177399).

23210210301321 is a wasteful number, since it uses less digits than its factorization.

23210210301321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911 (or 5892 counting only the distinct ones).

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

Adding to 23210210301321 its reverse (12310301201232), we get a palindrome (35520511502553).

The spelling of 23210210301321 in words is "twenty-three trillion, two hundred ten billion, two hundred ten million, three hundred one thousand, three hundred twenty-one".

Divisors: 1 3 17 19 51 57 323 361 389 677 969 1083 1167 2031 4787 6137 6613 7391 11509 12863 14361 18411 19839 22173 34527 38589 81379 90953 125647 140429 218671 244137 244397 263353 272859 376941 421287 656013 733191 790059 1546201 1728107 1862143 2387293 3240799 4154749 4477001 4638603 5003707 5184321 5586429 7161879 9722397 12464247 13431003 15011121 29377819 31656431 35380717 55093583 61575181 85063019 88133457 94969293 95070433 106142151 165280749 184725543 255189057 285211299 601472189 672233623 1046778077 1169928439 1260670811 1616197361 1804416567 2016700869 3140334231 3509785317 3782012433 4848592083 11427971591 19888783463 21431403787 23952745409 34283914773 59666350389 64294211361 71858236227 407196671953 455102162771 1221590015859 1365306488313 7736736767107 23210210301321