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106020143156 = 2229390460873
BaseRepresentation
bin110001010111101001…
…0110000000000110100
3101010122201121022010202
41202233102300000310
53214112124040111
6120412135340032
710442164230164
oct1425722600064
9333581538122
10106020143156
1140a65674824
1218669b21618
139cc7b0bb25
1451ba7d45a4
152b57a00b3b
hex18af4b0034

106020143156 has 12 divisors (see below), whose sum is σ = 186168478692. Its totient is φ = 52829149248.

The previous prime is 106020143149. The next prime is 106020143183. The reversal of 106020143156 is 651341020601.

It is a happy number.

106020143156 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 91071168400 + 14948974756 = 301780^2 + 122266^2 .

It is a super-2 number, since 2×1060201431562 (a number of 23 digits) contains 22 as substring.

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, 45229265 + ... + 45231608.

It is an arithmetic number, because the mean of its divisors is an integer number (15514039891).

Almost surely, 2106020143156 is an apocalyptic number.

It is an amenable number.

106020143156 is a deficient number, since it is larger than the sum of its proper divisors (80148335536).

106020143156 is a wasteful number, since it uses less digits than its factorization.

106020143156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90461170 (or 90461168 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 106020143156 its reverse (651341020601), we get a palindrome (757361163757).

The spelling of 106020143156 in words is "one hundred six billion, twenty million, one hundred forty-three thousand, one hundred fifty-six".

Divisors: 1 2 4 293 586 1172 90460873 180921746 361843492 26505035789 53010071578 106020143156