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351053030 = 25109322067
BaseRepresentation
bin10100111011001…
…010010011100110
3220110120100020002
4110323022103212
51204332144110
654500141302
711461621136
oct2473122346
9813510202
10351053030
11170184379
1299697832
13579645b3
14348a2ac6
1520c45aa5
hex14eca4e6

351053030 has 16 divisors (see below), whose sum is σ = 637694640. Its totient is φ = 139132512.

The previous prime is 351052997. The next prime is 351053041. The reversal of 351053030 is 30350153.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 351052993 and 351053011.

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, 159944 + ... + 162123.

It is an arithmetic number, because the mean of its divisors is an integer number (39855915).

Almost surely, 2351053030 is an apocalyptic number.

351053030 is a deficient number, since it is larger than the sum of its proper divisors (286641610).

351053030 is a wasteful number, since it uses less digits than its factorization.

351053030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322183.

The product of its (nonzero) digits is 675, while the sum is 20.

The square root of 351053030 is about 18736.4092077431. The cubic root of 351053030 is about 705.4359291081.

The spelling of 351053030 in words is "three hundred fifty-one million, fifty-three thousand, thirty".

Divisors: 1 2 5 10 109 218 545 1090 322067 644134 1610335 3220670 35105303 70210606 175526515 351053030