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133320102 = 23373111931
BaseRepresentation
bin1111111001001…
…00110110100110
3100021212100210120
413330210312212
5233112220402
621121302410
73206126226
oct774446646
9307770716
10133320102
116928a403
1238794a06
132180ba46
14139c6086
15ba873bc
hex7f24da6

133320102 has 32 divisors (see below), whose sum is σ = 274869504. Its totient is φ = 43077600.

The previous prime is 133320091. The next prime is 133320107. The reversal of 133320102 is 201023331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133320107) 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, 68077 + ... + 70007.

It is an arithmetic number, because the mean of its divisors is an integer number (8589672).

Almost surely, 2133320102 is an apocalyptic number.

133320102 is an abundant number, since it is smaller than the sum of its proper divisors (141549402).

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

133320102 is a wasteful number, since it uses less digits than its factorization.

133320102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 133320102 is about 11546.4324360384. The cubic root of 133320102 is about 510.8560555441.

Adding to 133320102 its reverse (201023331), we get a palindrome (334343433).

The spelling of 133320102 in words is "one hundred thirty-three million, three hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 37 74 111 222 311 622 933 1866 1931 3862 5793 11507 11586 23014 34521 69042 71447 142894 214341 428682 600541 1201082 1801623 3603246 22220017 44440034 66660051 133320102