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146300030 = 25731071873
BaseRepresentation
bin10001011100001…
…01110001111110
3101012021210220122
420232011301332
5244423100110
622303414542
73424346462
oct1056056176
9335253818
10146300030
1175645418
1240bb4452
1324404a86
14156044a2
15cc9d255
hex8b85c7e

146300030 has 32 divisors (see below), whose sum is σ = 269586144. Its totient is φ = 57148416.

The previous prime is 146300029. The next prime is 146300047. The reversal of 146300030 is 30003641.

It is a junction number, because it is equal to n+sod(n) for n = 146299981 and 146300008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77174 + ... + 79046.

It is an arithmetic number, because the mean of its divisors is an integer number (8424567).

Almost surely, 2146300030 is an apocalyptic number.

146300030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146300030 is a deficient number, since it is larger than the sum of its proper divisors (123286114).

146300030 is a wasteful number, since it uses less digits than its factorization.

146300030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 146300030 is about 12095.4549315022. The cubic root of 146300030 is about 526.9241921858.

Adding to 146300030 its reverse (30003641), we get a palindrome (176303671).

The spelling of 146300030 in words is "one hundred forty-six million, three hundred thousand, thirty".

Divisors: 1 2 5 10 73 107 146 214 365 535 730 1070 1873 3746 7811 9365 15622 18730 39055 78110 136729 200411 273458 400822 683645 1002055 1367290 2004110 14630003 29260006 73150015 146300030