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154124234232 = 23313149021703
BaseRepresentation
bin1000111110001010000…
…1010010110111111000
3112201211011221022122120
42033202201102313320
510011121300443412
6154445333121240
714064225242523
oct2174241226770
9481734838576
10154124234232
115a4001263a1
1225a53a89220
13116c2b4b147
147661403bba
154020be4b8c
hex23e2852df8

154124234232 has 32 divisors (see below), whose sum is σ = 388251895680. Its totient is φ = 50982570080.

The previous prime is 154124234227. The next prime is 154124234237. The reversal of 154124234232 is 232432421451.

It is a happy number.

154124234232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (154124234227) and next prime (154124234237).

It is a super-3 number, since 3×1541242342323 (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154124234193 and 154124234202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154124234237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24507708 + ... + 24513995.

It is an arithmetic number, because the mean of its divisors is an integer number (12132871740).

Almost surely, 2154124234232 is an apocalyptic number.

154124234232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154124234232 is an abundant number, since it is smaller than the sum of its proper divisors (234127661448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154124234232 is a wasteful number, since it uses less digits than its factorization.

154124234232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49021843 (or 49021839 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

Adding to 154124234232 its reverse (232432421451), we get a palindrome (386556655683).

The spelling of 154124234232 in words is "one hundred fifty-four billion, one hundred twenty-four million, two hundred thirty-four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 131 262 393 524 786 1048 1572 3144 49021703 98043406 147065109 196086812 294130218 392173624 588260436 1176520872 6421843093 12843686186 19265529279 25687372372 38531058558 51374744744 77062117116 154124234232