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146230107 = 31712292333
BaseRepresentation
bin10001011011101…
…00101101011011
3101012011020222220
420231310231123
5244413330412
622302115123
73423635562
oct1055645533
9335136886
10146230107
11755a7931
1240b7baa3
13243abcba
14155c6bd9
15cc8768c
hex8b74b5b

146230107 has 16 divisors (see below), whose sum is σ = 206699040. Its totient is φ = 91638272.

The previous prime is 146230087. The next prime is 146230121. The reversal of 146230107 is 701032641.

It is a cyclic number.

It is not a de Polignac number, because 146230107 - 211 = 146228059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146230177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61513 + ... + 63845.

It is an arithmetic number, because the mean of its divisors is an integer number (12918690).

Almost surely, 2146230107 is an apocalyptic number.

146230107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

146230107 is a deficient number, since it is larger than the sum of its proper divisors (60468933).

146230107 is a wasteful number, since it uses less digits than its factorization.

146230107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3582.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 146230107 is about 12092.5641201525. The cubic root of 146230107 is about 526.8402323223.

Adding to 146230107 its reverse (701032641), we get a palindrome (847262748).

The spelling of 146230107 in words is "one hundred forty-six million, two hundred thirty thousand, one hundred seven".

Divisors: 1 3 17 51 1229 2333 3687 6999 20893 39661 62679 118983 2867257 8601771 48743369 146230107