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53112010142352 = 2437158071458757
BaseRepresentation
bin11000001001110000110100…
…11111110111001010010000
320222001110101022021022212210
430010320122133313022100
523430141344044023402
6304543153130552120
714121134060242050
oct1404703237671220
9228043338238783
1053112010142352
1115a1774a109647
125b59568898640
132383597038705
14d188c665d560
15621872bb406c
hex304e1a7f7290

53112010142352 has 40 divisors (see below), whose sum is σ = 156806887087936. Its totient is φ = 15174860040576.

The previous prime is 53112010142339. The next prime is 53112010142369. The reversal of 53112010142352 is 25324101021135.

It is a happy number.

It is a super-2 number, since 2×531120101423522 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79035729043 + ... + 79035729714.

Almost surely, 253112010142352 is an apocalyptic number.

It is an amenable number.

53112010142352 is an abundant number, since it is smaller than the sum of its proper divisors (103694876945584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53112010142352 is a wasteful number, since it uses less digits than its factorization.

53112010142352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158071458775 (or 158071458769 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 53112010142352 its reverse (25324101021135), we get a palindrome (78436111163487).

The spelling of 53112010142352 in words is "fifty-three trillion, one hundred twelve billion, ten million, one hundred forty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 158071458757 316142917514 474214376271 632285835028 948428752542 1106500211299 1264571670056 1896857505084 2213000422598 2529143340112 3319500633897 3793715010168 4426000845196 6639001267794 7587430020336 8852001690392 13278002535588 17704003380784 26556005071176 53112010142352