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15152141212 = 22132920274957
BaseRepresentation
bin11100001110010001…
…10101001110011100
31110002222102112012021
432013020311032130
5222012422004322
610543310545524
71044325034545
oct160710651634
943088375167
1015152141212
116475a96a5a
122b2a5082a4
131576217740
14a3a5094cc
155da3684c7
hex38723539c

15152141212 has 48 divisors (see below), whose sum is σ = 29561182560. Its totient is φ = 6747455232.

The previous prime is 15152141203. The next prime is 15152141239. The reversal of 15152141212 is 21214125151.

15152141212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 3054238 + ... + 3059194.

It is an arithmetic number, because the mean of its divisors is an integer number (615857970).

Almost surely, 215152141212 is an apocalyptic number.

It is an amenable number.

15152141212 is a deficient number, since it is larger than the sum of its proper divisors (14409041348).

15152141212 is a wasteful number, since it uses less digits than its factorization.

15152141212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7030 (or 7028 counting only the distinct ones).

The product of its digits is 800, while the sum is 25.

Adding to 15152141212 its reverse (21214125151), we get a palindrome (36366266363).

The spelling of 15152141212 in words is "fifteen billion, one hundred fifty-two million, one hundred forty-one thousand, two hundred twelve".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 2027 4054 4957 8108 9914 19828 26351 52702 58783 64441 105404 117566 128882 143753 235132 257764 287506 575012 764179 1528358 1868789 3056716 3737578 7475156 10047839 20095678 40191356 130621907 261243814 291387331 522487628 582774662 1165549324 3788035303 7576070606 15152141212