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1282957427353 = 72331614214003
BaseRepresentation
bin10010101010110110001…
…110001100001010011001
311112122112111202001121211
4102222312032030022121
5132004444100133403
62421214342103121
7161455611125560
oct22526616141231
94478474661554
101282957427353
11455110026108
1218878ba1aaa1
1393ca0349524
1446149d86bd7
152358cb3e06d
hex12ab638c299

1282957427353 has 32 divisors (see below), whose sum is σ = 1605232115712. Its totient is φ = 1001246875200.

The previous prime is 1282957427341. The next prime is 1282957427369. The reversal of 1282957427353 is 3537247592821.

It is a de Polignac number, because none of the positive numbers 2k-1282957427353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1282957427383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1802551 + ... + 2411452.

It is an arithmetic number, because the mean of its divisors is an integer number (50163503616).

Almost surely, 21282957427353 is an apocalyptic number.

It is an amenable number.

1282957427353 is a deficient number, since it is larger than the sum of its proper divisors (322274688359).

1282957427353 is a wasteful number, since it uses less digits than its factorization.

1282957427353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4214125.

The product of its digits is 25401600, while the sum is 58.

The spelling of 1282957427353 in words is "one trillion, two hundred eighty-two billion, nine hundred fifty-seven million, four hundred twenty-seven thousand, three hundred fifty-three".

Divisors: 1 7 23 31 61 161 217 427 713 1403 1891 4991 9821 13237 43493 304451 4214003 29498021 96922069 130634093 257054183 678454483 914438651 1799379281 3004584139 5912246209 7968679673 21032088973 41385723463 55780757711 183279632479 1282957427353