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354248130 = 23511808271
BaseRepresentation
bin10101000111010…
…110010111000010
3220200120200002010
4111013112113002
51211141420010
655052433350
711531026245
oct2507262702
9820520063
10354248130
11171a66955
129a778856
13585129a2
143509525c
1521177620
hex151d65c2

354248130 has 16 divisors (see below), whose sum is σ = 850195584. Its totient is φ = 94466160.

The previous prime is 354248123. The next prime is 354248143. The reversal of 354248130 is 31842453.

It is a super-3 number, since 3×3542481303 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 11808271 = 354248130 / (3 + 5 + 4 + 2 + 4 + 8 + 1 + 3 + 0).

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, 5904106 + ... + 5904165.

It is an arithmetic number, because the mean of its divisors is an integer number (53137224).

Almost surely, 2354248130 is an apocalyptic number.

354248130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

354248130 is an abundant number, since it is smaller than the sum of its proper divisors (495947454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354248130 is a wasteful number, since it uses less digits than its factorization.

354248130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11808281.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 354248130 is about 18821.4805475021. The cubic root of 354248130 is about 707.5696377492.

The spelling of 354248130 in words is "three hundred fifty-four million, two hundred forty-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 11808271 23616542 35424813 59041355 70849626 118082710 177124065 354248130