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351430055 = 5449156539
BaseRepresentation
bin10100111100100…
…110010110100111
3220111021111101222
4110330212112213
51204431230210
654512210555
711465051264
oct2474462647
9814244358
10351430055
11170411669
1299839a5b
1357a670a2
143496026b
1520cbc655
hex14f265a7

351430055 has 8 divisors (see below), whose sum is σ = 422658000. Its totient is φ = 280516096.

The previous prime is 351430021. The next prime is 351430067. The reversal of 351430055 is 550034153.

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 351430055 - 210 = 351429031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76025 + ... + 80514.

It is an arithmetic number, because the mean of its divisors is an integer number (52832250).

Almost surely, 2351430055 is an apocalyptic number.

351430055 is a deficient number, since it is larger than the sum of its proper divisors (71227945).

351430055 is a wasteful number, since it uses less digits than its factorization.

351430055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156993.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 351430055 is about 18746.4678006285. The cubic root of 351430055 is about 705.6883808277.

The spelling of 351430055 in words is "three hundred fifty-one million, four hundred thirty thousand, fifty-five".

Divisors: 1 5 449 2245 156539 782695 70286011 351430055