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354012030 = 232510338189
BaseRepresentation
bin10101000110011…
…100101101111110
3220200010200012200
4111012130231332
51211111341110
655043412330
711526024021
oct2506345576
9820120180
10354012030
11171915529
129a6840a6
135845c398
14350331b8
152112c6c0
hex1519cb7e

354012030 has 48 divisors (see below), whose sum is σ = 929391840. Its totient is φ = 93484224.

The previous prime is 354012017. The next prime is 354012031. The reversal of 354012030 is 30210453.

354012030 is a `hidden beast` number, since 3 + 540 + 120 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 354011994 and 354012012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354012031) 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 23 ways as a sum of consecutive naturals, for example, 9825 + ... + 28364.

It is an arithmetic number, because the mean of its divisors is an integer number (19362330).

Almost surely, 2354012030 is an apocalyptic number.

354012030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

354012030 is an abundant number, since it is smaller than the sum of its proper divisors (575379810).

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

354012030 is a wasteful number, since it uses less digits than its factorization.

354012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38305 (or 38302 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 354012030 is about 18815.2074131539. The cubic root of 354012030 is about 707.4124086729.

Adding to 354012030 its reverse (30210453), we get a palindrome (384222483).

The spelling of 354012030 in words is "three hundred fifty-four million, twelve thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 103 206 309 515 618 927 1030 1545 1854 3090 4635 9270 38189 76378 114567 190945 229134 343701 381890 572835 687402 1145670 1718505 3437010 3933467 7866934 11800401 19667335 23600802 35401203 39334670 59002005 70802406 118004010 177006015 354012030