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120230030 = 2512023003
BaseRepresentation
bin1110010101010…
…01000010001110
322101020022121002
413022221002032
5221234330110
615532540302
72656636604
oct712510216
9271208532
10120230030
1161959668
1234321692
131bba783b
1411d79874
15a84daa5
hex72a908e

120230030 has 8 divisors (see below), whose sum is σ = 216414072. Its totient is φ = 48092008.

The previous prime is 120230009. The next prime is 120230041. The reversal of 120230030 is 30032021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1202300302 = 28910520227601800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120229993 and 120230020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6011492 + ... + 6011511.

It is an arithmetic number, because the mean of its divisors is an integer number (27051759).

Almost surely, 2120230030 is an apocalyptic number.

120230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120230030 is a deficient number, since it is larger than the sum of its proper divisors (96184042).

120230030 is a wasteful number, since it uses less digits than its factorization.

120230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12023010.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 120230030 is about 10964.9455083005. The cubic root of 120230030 is about 493.5573818985.

Adding to 120230030 its reverse (30032021), we get a palindrome (150262051).

The spelling of 120230030 in words is "one hundred twenty million, two hundred thirty thousand, thirty".

Divisors: 1 2 5 10 12023003 24046006 60115015 120230030