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128245604151 = 376106933531
BaseRepresentation
bin111011101110000001…
…0001001111100110111
3110021000122201200221210
41313130002021330313
54100121333313101
6134525404212503
712160021435440
oct1673402117467
9407018650853
10128245604151
114a430333605
1220a3123a133
13c12a591092
1462c84a42c7
153508d177d6
hex1ddc089f37

128245604151 has 8 divisors (see below), whose sum is σ = 195421873024. Its totient is φ = 73283202360.

The previous prime is 128245604063. The next prime is 128245604167. The reversal of 128245604151 is 151406542821.

It is a happy number.

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

It is not a de Polignac number, because 128245604151 - 210 = 128245603127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128245604191) 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, 3053466745 + ... + 3053466786.

It is an arithmetic number, because the mean of its divisors is an integer number (24427734128).

Almost surely, 2128245604151 is an apocalyptic number.

128245604151 is a deficient number, since it is larger than the sum of its proper divisors (67176268873).

128245604151 is an equidigital number, since it uses as much as digits as its factorization.

128245604151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106933541.

The product of its (nonzero) digits is 76800, while the sum is 39.

The spelling of 128245604151 in words is "one hundred twenty-eight billion, two hundred forty-five million, six hundred four thousand, one hundred fifty-one".

Divisors: 1 3 7 21 6106933531 18320800593 42748534717 128245604151