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142414061515 = 5112733224591
BaseRepresentation
bin1000010010100010001…
…0100001111111001011
3111121121002011220120221
42010220202201333023
54313130444432030
6145231335330511
713201103356345
oct2045042417713
9447532156527
10142414061515
1155441030300
1223726220a37
1310577a6206b
146c700ac295
153a87b23e7a
hex21288a1fcb

142414061515 has 24 divisors (see below), whose sum is σ = 190418606784. Its totient is φ = 102155011200.

The previous prime is 142414061483. The next prime is 142414061521. The reversal of 142414061515 is 515160414241.

It is not a de Polignac number, because 142414061515 - 25 = 142414061483 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1568131 + ... + 1656460.

It is an arithmetic number, because the mean of its divisors is an integer number (7934108616).

Almost surely, 2142414061515 is an apocalyptic number.

142414061515 is a deficient number, since it is larger than the sum of its proper divisors (48004545269).

142414061515 is a wasteful number, since it uses less digits than its factorization.

142414061515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224691 (or 3224680 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

Adding to 142414061515 its reverse (515160414241), we get a palindrome (657574475756).

The spelling of 142414061515 in words is "one hundred forty-two billion, four hundred fourteen million, sixty-one thousand, five hundred fifteen".

Divisors: 1 5 11 55 73 121 365 605 803 4015 8833 44165 3224591 16122955 35470501 177352505 235395143 390175511 1176975715 1950877555 2589346573 12946732865 28482812303 142414061515