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10031240230 = 251191193093
BaseRepresentation
bin10010101011110100…
…01001010000100110
3221220002112210122221
421111322021100212
5131020444141410
64335220142554
7503404064224
oct112572112046
927802483587
1010031240230
114288412290
121b3b537a5a
13c3b307b0b
146b2375b14
153da9ce4da
hex255e89426

10031240230 has 16 divisors (see below), whose sum is σ = 19697708304. Its totient is φ = 3647723680.

The previous prime is 10031240207. The next prime is 10031240231. The reversal of 10031240230 is 3204213001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031240231) 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, 45596437 + ... + 45596656.

It is an arithmetic number, because the mean of its divisors is an integer number (1231106769).

Almost surely, 210031240230 is an apocalyptic number.

10031240230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10031240230 is a deficient number, since it is larger than the sum of its proper divisors (9666468074).

10031240230 is a wasteful number, since it uses less digits than its factorization.

10031240230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91193111.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10031240230 its reverse (3204213001), we get a palindrome (13235453231).

The spelling of 10031240230 in words is "ten billion, thirty-one million, two hundred forty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 91193093 182386186 455965465 911930930 1003124023 2006248046 5015620115 10031240230