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127357212482 = 2416811527761
BaseRepresentation
bin111011010011100010…
…1001101011101000010
3110011201202001201200122
41312213011031131002
54041311421244412
6134301311020242
712126013305323
oct1664705153502
9404652051618
10127357212482
114a01490a815
122082380a682
13c018500336
1462424ca44a
1534a5d30572
hex1da714d742

127357212482 has 8 divisors (see below), whose sum is σ = 191040527052. Its totient is φ = 63677036800.

The previous prime is 127357212481. The next prime is 127357212517. The reversal of 127357212482 is 284212753721.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 127199935801 + 157276681 = 356651^2 + 12541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (127357212481) 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 3 ways as a sum of consecutive naturals, for example, 680519 + ... + 847242.

Almost surely, 2127357212482 is an apocalyptic number.

127357212482 is a deficient number, since it is larger than the sum of its proper divisors (63683314570).

127357212482 is a wasteful number, since it uses less digits than its factorization.

127357212482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569444.

The product of its digits is 376320, while the sum is 44.

The spelling of 127357212482 in words is "one hundred twenty-seven billion, three hundred fifty-seven million, two hundred twelve thousand, four hundred eighty-two".

Divisors: 1 2 41681 83362 1527761 3055522 63678606241 127357212482