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230143010 = 25191211279
BaseRepresentation
bin11011011011110…
…11010000100010
3121001001110212012
431231323100202
5432404034020
634500432522
75463116606
oct1555732042
9531043765
10230143010
11108a00939
12650a8742
13388ac3c6
14227cb506
15153107c5
hexdb7b422

230143010 has 16 divisors (see below), whose sum is σ = 436060800. Its totient is φ = 87212016.

The previous prime is 230142989. The next prime is 230143019. The reversal of 230143010 is 10341032.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (230143019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605450 + ... + 605829.

It is an arithmetic number, because the mean of its divisors is an integer number (27253800).

Almost surely, 2230143010 is an apocalyptic number.

230143010 is a deficient number, since it is larger than the sum of its proper divisors (205917790).

230143010 is a wasteful number, since it uses less digits than its factorization.

230143010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211305.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 230143010 is about 15170.4650554952. The cubic root of 230143010 is about 612.8195284068.

Adding to 230143010 its reverse (10341032), we get a palindrome (240484042).

The spelling of 230143010 in words is "two hundred thirty million, one hundred forty-three thousand, ten".

Divisors: 1 2 5 10 19 38 95 190 1211279 2422558 6056395 12112790 23014301 46028602 115071505 230143010