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513213143452514 = 22371161627972227
BaseRepresentation
bin111010010110000111011111…
…1000111000000101101100010
32111022010200211101002102111222
41310230032333013000231202
51014231441004210440024
65015302510250135042
7213046266060250661
oct16454167707005542
92438120741072458
10513213143452514
1113958652104910a
124968818b421482
1319049a3a6888bb
1490a3911d90dd8
153e4ecb934585e
hex1d2c3bf1c0b62

513213143452514 has 32 divisors (see below), whose sum is σ = 814609961081856. Its totient is φ = 241990979193040.

The previous prime is 513213143452507. The next prime is 513213143452553. The reversal of 513213143452514 is 415254341312315.

It is a super-2 number, since 2×5132131434525142 (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527387669 + ... + 528359895.

It is an arithmetic number, because the mean of its divisors is an integer number (25456561283808).

Almost surely, 2513213143452514 is an apocalyptic number.

513213143452514 is a deficient number, since it is larger than the sum of its proper divisors (301396817629342).

513213143452514 is a wasteful number, since it uses less digits than its factorization.

513213143452514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133950.

The product of its digits is 864000, while the sum is 44.

Adding to 513213143452514 its reverse (415254341312315), we get a palindrome (928467484764829).

The spelling of 513213143452514 in words is "five hundred thirteen trillion, two hundred thirteen billion, one hundred forty-three million, four hundred fifty-two thousand, five hundred fourteen".

Divisors: 1 2 23 46 71 142 1633 3266 161627 323254 972227 1944454 3717421 7434842 11475517 22361221 22951034 44722442 69028117 138056234 263936891 527873782 1587646691 3175293382 157138133329 314276266658 3614177066567 7228354133134 11156807466359 22313614932718 256606571726257 513213143452514