Search a number
-
+
142321360642615 = 57211615849148013
BaseRepresentation
bin100000010111000011000110…
…001001010010001000110111
3200122220210022022211111100001
4200113003012021102020313
5122123243121311030430
61222405310325532131
741656243664135500
oct4027030611221067
9618823268744301
10142321360642615
1141391171855280
1213b669bb874047
136154b0132986b
142720567b8dba7
15116c18a0b23ca
hex8170c6252237

142321360642615 has 96 divisors (see below), whose sum is σ = 220321917691200. Its totient is φ = 87249876940800.

The previous prime is 142321360642579. The next prime is 142321360642631. The reversal of 142321360642615 is 516246063123241.

It is not a de Polignac number, because 142321360642615 - 211 = 142321360640567 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 961472349 + ... + 961620361.

It is an arithmetic number, because the mean of its divisors is an integer number (2295019975950).

Almost surely, 2142321360642615 is an apocalyptic number.

142321360642615 is a deficient number, since it is larger than the sum of its proper divisors (78000557048585).

142321360642615 is a wasteful number, since it uses less digits than its factorization.

142321360642615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153953 (or 153946 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 142321360642615 in words is "one hundred forty-two trillion, three hundred twenty-one billion, three hundred sixty million, six hundred forty-two thousand, six hundred fifteen".

Divisors: 1 5 7 11 35 49 55 61 77 245 305 385 427 539 671 2135 2695 2989 3355 4697 5849 14945 23485 29245 32879 40943 64339 148013 164395 204715 286601 321695 356789 450373 740065 1036091 1433005 1628143 1783945 2251865 2497523 3152611 3924679 5180455 7252637 8140715 9028793 11397001 12487615 15763055 17482661 19623395 27472753 36263185 45143965 56985005 63201551 79779007 87413305 99316723 137363765 192309271 316007755 398895035 442410857 496583615 695217061 865728037 961546355 2212054285 3476085305 4328640185 4866519427 6060096259 9523008407 24332597135 30300481295 42420673813 47615042035 52809410257 66661058849 212103369065 264047051285 333305294245 369665871799 466627411943 580903512827 1848329358995 2333137059715 2587661102593 2904517564135 4066324589789 12938305512965 20331622948945 28464272128523 142321360642615