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133504412230 = 2572338185433
BaseRepresentation
bin111110001010101111…
…0111010101001000110
3110202121011002211110101
41330111132322221012
54141404112142410
6141155302514314
712434235531430
oct1742536725106
9422534084411
10133504412230
115168983a992
1221a5a43599a
13c787c27537
146666a95650
153715842d3a
hex1f157baa46

133504412230 has 32 divisors (see below), whose sum is σ = 275816384064. Its totient is φ = 45576485376.

The previous prime is 133504412227. The next prime is 133504412231. The reversal of 133504412230 is 32214405331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133504412231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4076407 + ... + 4109026.

It is an arithmetic number, because the mean of its divisors is an integer number (8619262002).

Almost surely, 2133504412230 is an apocalyptic number.

133504412230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133504412230 is an abundant number, since it is smaller than the sum of its proper divisors (142311971834).

133504412230 is a wasteful number, since it uses less digits than its factorization.

133504412230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8185680.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 133504412230 its reverse (32214405331), we get a palindrome (165718817561).

The spelling of 133504412230 in words is "one hundred thirty-three billion, five hundred four million, four hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 233 466 1165 1631 2330 3262 8155 16310 8185433 16370866 40927165 57298031 81854330 114596062 286490155 572980310 1907205889 3814411778 9536029445 13350441223 19072058890 26700882446 66752206115 133504412230