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133069670 = 2531261227
BaseRepresentation
bin1111110111001…
…11101101100110
3100021101122021022
413323213231212
5233031212140
621112051142
73204034136
oct773475546
9307348238
10133069670
1169129238
1238693ab2
1321751a66
141395cac6
15ba380b5
hex7ee7b66

133069670 has 48 divisors (see below), whose sum is σ = 252666864. Its totient is φ = 50443200.

The previous prime is 133069663. The next prime is 133069679. The reversal of 133069670 is 76960331.

133069670 is digitally balanced in base 3, 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 133069670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133069679) 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 23 ways as a sum of consecutive naturals, for example, 586097 + ... + 586323.

It is an arithmetic number, because the mean of its divisors is an integer number (5263893).

Almost surely, 2133069670 is an apocalyptic number.

133069670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133069670 is a deficient number, since it is larger than the sum of its proper divisors (119597194).

133069670 is a wasteful number, since it uses less digits than its factorization.

133069670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 133069670 is about 11535.5827767825. The cubic root of 133069670 is about 510.5359865503.

The spelling of 133069670 in words is "one hundred thirty-three million, sixty-nine thousand, six hundred seventy".

Divisors: 1 2 5 10 31 61 62 122 155 227 305 310 454 610 961 1135 1891 1922 2270 3782 4805 7037 9455 9610 13847 14074 18910 27694 35185 58621 69235 70370 117242 138470 218147 293105 429257 436294 586210 858514 1090735 2146285 2181470 4292570 13306967 26613934 66534835 133069670