Search a number
-
+
514215305503421 = 19072029132896107
BaseRepresentation
bin111010011101011010001010…
…0100111110110001010111101
32111102200111120202210102021112
41310322310110213312022331
51014344400421202102141
65021351130013011405
7213211554430162304
oct16472642447661275
92442614522712245
10514215305503421
11139932539433935
124980a455483b65
13190c03ab8598b2
1490da2215d743b
153e6adc07ce7eb
hex1d3ad149f62bd

514215305503421 has 8 divisors (see below), whose sum is σ = 514738521349920. Its totient is φ = 513692355457008.

The previous prime is 514215305503391. The next prime is 514215305503447. The reversal of 514215305503421 is 124305503512415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 514215305503421 - 222 = 514215301309117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514215305503121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62578751 + ... + 70317356.

It is an arithmetic number, because the mean of its divisors is an integer number (64342315168740).

Almost surely, 2514215305503421 is an apocalyptic number.

It is an amenable number.

514215305503421 is a deficient number, since it is larger than the sum of its proper divisors (523215846499).

514215305503421 is a wasteful number, since it uses less digits than its factorization.

514215305503421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132900043.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 514215305503421 in words is "five hundred fourteen trillion, two hundred fifteen billion, three hundred five million, five hundred three thousand, four hundred twenty-one".

Divisors: 1 1907 2029 3869303 132896107 253432876049 269646201103 514215305503421