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133146060 = 22354351607
BaseRepresentation
bin1111110111110…
…10010111001100
3100021112112001120
413323322113030
5233041133220
621113440540
73204502635
oct773722714
9307475046
10133146060
1169180673
1238710150
132177a768
141397c88c
15ba50a40
hex7efa5cc

133146060 has 48 divisors (see below), whose sum is σ = 381486336. Its totient is φ = 34679232.

The previous prime is 133146059. The next prime is 133146071. The reversal of 133146060 is 60641331.

It is a self number, because there is not a number n which added to its sum of digits gives 133146060.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23224 + ... + 28383.

It is an arithmetic number, because the mean of its divisors is an integer number (7947632).

Almost surely, 2133146060 is an apocalyptic number.

133146060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133146060 is an abundant number, since it is smaller than the sum of its proper divisors (248340276).

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

133146060 is a wasteful number, since it uses less digits than its factorization.

133146060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51662 (or 51660 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 133146060 is about 11538.8933611504. The cubic root of 133146060 is about 510.6336606575.

Adding to 133146060 its reverse (60641331), we get a palindrome (193787391).

The spelling of 133146060 in words is "one hundred thirty-three million, one hundred forty-six thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 51607 103214 154821 206428 258035 309642 516070 619284 774105 1032140 1548210 2219101 3096420 4438202 6657303 8876404 11095505 13314606 22191010 26629212 33286515 44382020 66573030 133146060