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133014136 = 23194347433
BaseRepresentation
bin1111110110110…
…10001001111000
3100021021211002111
413323122021320
5233022423021
621110542104
73203413213
oct773321170
9307254074
10133014136
11690a0542
1238667934
13217326b8
141394677a
15ba268e1
hex7eda278

133014136 has 64 divisors (see below), whose sum is σ = 274982400. Its totient is φ = 60092928.

The previous prime is 133014109. The next prime is 133014139. The reversal of 133014136 is 631410331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133014139) 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, 306976 + ... + 307408.

It is an arithmetic number, because the mean of its divisors is an integer number (4296600).

Almost surely, 2133014136 is an apocalyptic number.

It is an amenable number.

133014136 is an abundant number, since it is smaller than the sum of its proper divisors (141968264).

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

133014136 is a wasteful number, since it uses less digits than its factorization.

133014136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 133014136 is about 11533.1754517132. The cubic root of 133014136 is about 510.4649559630.

Adding to 133014136 its reverse (631410331), we get a palindrome (764424467).

The spelling of 133014136 in words is "one hundred thirty-three million, fourteen thousand, one hundred thirty-six".

Divisors: 1 2 4 8 19 38 43 47 76 86 94 152 172 188 344 376 433 817 866 893 1634 1732 1786 2021 3268 3464 3572 4042 6536 7144 8084 8227 16168 16454 18619 20351 32908 37238 38399 40702 65816 74476 76798 81404 148952 153596 162808 307192 353761 386669 707522 773338 875093 1415044 1546676 1750186 2830088 3093352 3500372 7000744 16626767 33253534 66507068 133014136