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127421210433113 = 7191342271320301
BaseRepresentation
bin11100111110001110001111…
…111111000001011001011001
3121201011100102020111000122022
4130332032033333001121121
5113200132114332324423
61131000255043504225
735560610244102662
oct3476161777013131
9551140366430568
10127421210433113
1137667039475213
121235b101688075
1356139cb77646c
1423673103d8369
15eae7b88b5dc8
hex73e38ffc1659

127421210433113 has 8 divisors (see below), whose sum is σ = 127599477736320. Its totient is φ = 127242946040400.

The previous prime is 127421210433079. The next prime is 127421210433119. The reversal of 127421210433113 is 311334012124721.

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

It is a cyclic number.

It is not a de Polignac number, because 127421210433113 - 212 = 127421210429017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (127421210433119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95849063 + ... + 97169363.

It is an arithmetic number, because the mean of its divisors is an integer number (15949934717040).

Almost surely, 2127421210433113 is an apocalyptic number.

It is an amenable number.

127421210433113 is a deficient number, since it is larger than the sum of its proper divisors (178267303207).

127421210433113 is a wasteful number, since it uses less digits than its factorization.

127421210433113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455247.

The product of its (nonzero) digits is 24192, while the sum is 35.

Adding to 127421210433113 its reverse (311334012124721), we get a palindrome (438755222557834).

The spelling of 127421210433113 in words is "one hundred twenty-seven trillion, four hundred twenty-one billion, two hundred ten million, four hundred thirty-three thousand, one hundred thirteen".

Divisors: 1 719 134227 1320301 96509213 949296419 177220042327 127421210433113