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512010213030155 = 57383139632735477
BaseRepresentation
bin111010001101010111010101…
…0110111100111100100001011
32111010212200212002021102210002
41310122232222313213210023
51014102233404013431110
65012542124504313215
7212563342246336340
oct16432565267474413
92433780762242702
10512010213030155
111391623481a4364
124951301447280b
1318c90481c3ab88
1490615d85b27c7
153e2d86225baa5
hex1d1abaade790b

512010213030155 has 32 divisors (see below), whose sum is σ = 704069495046144. Its totient is φ = 350150819481216.

The previous prime is 512010213030131. The next prime is 512010213030167. The reversal of 512010213030155 is 551030312010215.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-512010213030155 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185806277 + ... + 188541753.

It is an arithmetic number, because the mean of its divisors is an integer number (22002171720192).

Almost surely, 2512010213030155 is an apocalyptic number.

512010213030155 is a deficient number, since it is larger than the sum of its proper divisors (192059282015989).

512010213030155 is a wasteful number, since it uses less digits than its factorization.

512010213030155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749835.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 512010213030155 in words is "five hundred twelve trillion, ten billion, two hundred thirteen million, thirty thousand, one hundred fifty-five".

Divisors: 1 5 7 35 383 1915 2681 13405 13963 69815 97741 488705 2735477 5347829 13677385 19148339 26739145 37434803 95741695 187174015 1047687691 5238438455 7333813837 36669069185 38195465351 190977326755 267368257457 1336841287285 14628863229433 73144316147165 102402042606031 512010213030155