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53312780047401 = 347157159851093
BaseRepresentation
bin11000001111100110110010…
…10100010001010000101001
320222202122121022021020120000
430013303121110101100221
523441434033143004101
6305215315242453213
714141502250260150
oct1407633124212051
9228678538236500
1053312780047401
1115a94906525906
125b9045a204209
1323994b1a014b4
14d244d0ab4597
15626bc3a18486
hex307cd9511429

53312780047401 has 40 divisors (see below), whose sum is σ = 91075170335424. Its totient is φ = 30445053478560.

The previous prime is 53312780047381. The next prime is 53312780047447. The reversal of 53312780047401 is 10474008721335.

53312780047401 is a `hidden beast` number, since 5 + 3 + 3 + 127 + 80 + 0 + 47 + 401 = 666.

It is not a de Polignac number, because 53312780047401 - 25 = 53312780047369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53312780047451) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29034790 + ... + 30816303.

Almost surely, 253312780047401 is an apocalyptic number.

It is an amenable number.

53312780047401 is a deficient number, since it is larger than the sum of its proper divisors (37762390288023).

53312780047401 is a wasteful number, since it uses less digits than its factorization.

53312780047401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59852683 (or 59852674 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

Adding to 53312780047401 its reverse (10474008721335), we get a palindrome (63786788768736).

The spelling of 53312780047401 in words is "fifty-three trillion, three hundred twelve billion, seven hundred eighty million, forty-seven thousand, four hundred one".

Divisors: 1 3 7 9 21 27 63 81 189 567 1571 4713 10997 14139 32991 42417 98973 127251 296919 890757 59851093 179553279 418957651 538659837 1256872953 1615979511 3770618859 4847938533 11311856577 33935569731 94026067103 282078201309 658182469721 846234603927 1974547409163 2538703811781 5923642227489 7616111435343 17770926682467 53312780047401