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514024311145431 = 31229531393552309
BaseRepresentation
bin111010011100000001001110…
…0011110001100001111010111
32111102000020121001012202011210
41310320002130132030033113
51014333233242123123211
65021123301505032503
7213162013421005332
oct16470023436141727
92442006531182153
10514024311145431
11139869539067889
1249799431925733
13190a8391214a98
1490d0ca3599619
153e65e42c9d9a6
hex1d3809c78c3d7

514024311145431 has 8 divisors (see below), whose sum is σ = 685371322894960. Its totient is φ = 342680086746432.

The previous prime is 514024311145421. The next prime is 514024311145469. The reversal of 514024311145431 is 134541113420415.

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

It is not a de Polignac number, because 514024311145431 - 29 = 514024311144919 is a prime.

It is a super-2 number, since 2×5140243111454312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 514024311145431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514024311145421) 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, 696407296 + ... + 697145013.

It is an arithmetic number, because the mean of its divisors is an integer number (85671415361870).

Almost surely, 2514024311145431 is an apocalyptic number.

514024311145431 is a deficient number, since it is larger than the sum of its proper divisors (171347011749529).

514024311145431 is a wasteful number, since it uses less digits than its factorization.

514024311145431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393675265.

The product of its (nonzero) digits is 115200, while the sum is 39.

Adding to 514024311145431 its reverse (134541113420415), we get a palindrome (648565424565846).

The spelling of 514024311145431 in words is "five hundred fourteen trillion, twenty-four billion, three hundred eleven million, one hundred forty-five thousand, four hundred thirty-one".

Divisors: 1 3 122953 368859 1393552309 4180656927 171341437048477 514024311145431