Search a number
-
+
142221230403411 = 31913933754179833
BaseRepresentation
bin100000010101100101110101…
…111010101110111101010011
3200122120012212002010022111010
4200111211311322232331103
5122120123034440402121
61222251310431222003
741646100446142035
oct4025456572567523
9618505762108433
10142221230403411
1141352759954575
1213b4b516377903
136148534849803
142719789709c55
1511697796ed376
hex815975eaef53

142221230403411 has 64 divisors (see below), whose sum is σ = 201699084787200. Its totient is φ = 88887642955776.

The previous prime is 142221230403397. The next prime is 142221230403419. The reversal of 142221230403411 is 114304032122241.

It is a happy number.

It is not a de Polignac number, because 142221230403411 - 213 = 142221230395219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142221230403419) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14463661351 + ... + 14463671183.

It is an arithmetic number, because the mean of its divisors is an integer number (3151548199800).

Almost surely, 2142221230403411 is an apocalyptic number.

142221230403411 is a deficient number, since it is larger than the sum of its proper divisors (59477854383789).

142221230403411 is a wasteful number, since it uses less digits than its factorization.

142221230403411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15748.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 142221230403411 its reverse (114304032122241), we get a palindrome (256525262525652).

The spelling of 142221230403411 in words is "one hundred forty-two trillion, two hundred twenty-one billion, two hundred thirty million, four hundred three thousand, four hundred eleven".

Divisors: 1 3 19 57 139 337 417 1011 2641 5417 6403 7923 9833 16251 19209 29499 46843 102923 140529 186827 308769 560481 752963 890017 1366787 1825529 2258889 2670051 3313721 4100361 5476587 9941163 14306297 25968953 34685051 42918891 53265361 62960699 77906859 104055153 159796083 188882097 253748531 460607219 761245593 1012041859 1381821657 3036125577 4821222089 7403885179 8751537161 14463666267 17950426657 22211655537 26254611483 53851279971 140673818401 341058106483 422021455203 1023174319449 2495109305323 7485327915969 47407076801137 142221230403411