Search a number
10101131230 = 2517292048911
BaseRepresentation
bin10010110100001001…
…10000011111011110
3222001222001122002111
421122010300133132
5131141342144410
64350154144234
7505213125121
oct113204603736
928058048074
1010101131230
114313909443
121b5aa2207a
13c4c938b38
146bb76a3b8
153e1bd7b8a
hex25a1307de

10101131230 has 32 divisors (see below), whose sum is σ = 19915424640. Its totient is φ = 3671646720.

The previous prime is 10101131189. The next prime is 10101131231. The reversal of 10101131230 is 3213110101.

10101131230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10101131230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101131231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1019526 + ... + 1029385.

It is an arithmetic number, because the mean of its divisors is an integer number (622357020).

Almost surely, 210101131230 is an apocalyptic number.

10101131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101131230 is a deficient number, since it is larger than the sum of its proper divisors (9814293410).

10101131230 is a wasteful number, since it uses less digits than its factorization.

10101131230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048964.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10101131230 its reverse (3213110101), we get a palindrome (13314241331).

The spelling of 10101131230 in words is "ten billion, one hundred one million, one hundred thirty-one thousand, two hundred thirty".