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3222431111421 = 34319716697927
BaseRepresentation
bin101110111001000111110…
…111001001100011111101
3102102001122202122111010000
4232321013313021203331
5410244014331031141
610504210414104513
7451545563336304
oct56710767114375
912361582574100
103222431111421
111032697398995
124406417ab139
131a4b490b6472
14b1d760db43b
1558c520a35b6
hex2ee47dc98fd

3222431111421 has 80 divisors (see below), whose sum is σ = 5023906370560. Its totient is φ = 2056062735360.

The previous prime is 3222431111413. The next prime is 3222431111441. The reversal of 3222431111421 is 1241111342223.

3222431111421 is a `hidden beast` number, since 3 + 2 + 224 + 3 + 1 + 1 + 11 + 421 = 666.

It is not a de Polignac number, because 3222431111421 - 23 = 3222431111413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222431111441) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 406509360 + ... + 406517286.

It is an arithmetic number, because the mean of its divisors is an integer number (62798829632).

Almost surely, 23222431111421 is an apocalyptic number.

3222431111421 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3222431111421 is a deficient number, since it is larger than the sum of its proper divisors (1801475259139).

3222431111421 is a wasteful number, since it uses less digits than its factorization.

3222431111421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9736 (or 9727 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 3222431111421 its reverse (1241111342223), we get a palindrome (4463542453644).

The spelling of 3222431111421 in words is "three trillion, two hundred twenty-two billion, four hundred thirty-one million, one hundred eleven thousand, four hundred twenty-one".

Divisors: 1 3 9 27 31 81 93 97 279 291 837 873 1669 2511 2619 3007 5007 7857 7927 9021 15021 23781 27063 45063 51739 71343 81189 135189 155217 161893 214029 243567 245737 465651 485679 642087 737211 768919 1396953 1457037 2211633 2306757 4190859 4371111 5018683 6634899 6920271 13113333 13230163 15056049 19904697 20760813 23836489 39690489 45168147 62282439 71509467 119071467 135504441 214528401 357214401 406513323 410135053 643585203 1071643203 1230405159 1283325811 1930755609 3691215477 3849977433 11073646431 11549932299 33220939293 34649796897 39783100141 103949390691 119349300423 358047901269 1074143703807 3222431111421