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127316725253 = 443481759663
BaseRepresentation
bin111011010010010101…
…0110000111000000101
3110011121220212202122122
41312210222300320011
54041221040202003
6134253303135325
712125012210624
oct1664452607005
9404556782578
10127316725253
1149aa3a770a3
1220812144545
13c00ccc5ab3
14623ad8b6bb
1534a24d4238
hex1da4ab0e05

127316725253 has 8 divisors (see below), whose sum is σ = 127632751488. Its totient is φ = 127000828864.

The previous prime is 127316725241. The next prime is 127316725307. The reversal of 127316725253 is 352527613721.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-127316725253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127316725213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2104100 + ... + 2163762.

It is an arithmetic number, because the mean of its divisors is an integer number (15954093936).

Almost surely, 2127316725253 is an apocalyptic number.

It is an amenable number.

127316725253 is a deficient number, since it is larger than the sum of its proper divisors (316026235).

127316725253 is an equidigital number, since it uses as much as digits as its factorization.

127316725253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64923.

The product of its digits is 529200, while the sum is 44.

The spelling of 127316725253 in words is "one hundred twenty-seven billion, three hundred sixteen million, seven hundred twenty-five thousand, two hundred fifty-three".

Divisors: 1 443 4817 59663 2133931 26430709 287396671 127316725253