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133230102 = 23199241463
BaseRepresentation
bin1111111000011…
…10111000010110
3100021200210100020
413330032320112
5233101330402
621115330010
73205302645
oct774167026
9307623306
10133230102
1169228825
1238750906
13217a9aa5
14139a135c
15ba6a8bc
hex7f0ee16

133230102 has 32 divisors (see below), whose sum is σ = 269491200. Its totient is φ = 43908480.

The previous prime is 133230091. The next prime is 133230121. The reversal of 133230102 is 201032331.

It is a congruent number.

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, 287523 + ... + 287985.

It is an arithmetic number, because the mean of its divisors is an integer number (8421600).

Almost surely, 2133230102 is an apocalyptic number.

133230102 is an abundant number, since it is smaller than the sum of its proper divisors (136261098).

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

133230102 is a wasteful number, since it uses less digits than its factorization.

133230102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908.

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

The square root of 133230102 is about 11542.5344703839. The cubic root of 133230102 is about 510.7410756472.

Adding to 133230102 its reverse (201032331), we get a palindrome (334262433).

The spelling of 133230102 in words is "one hundred thirty-three million, two hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 199 241 398 463 482 597 723 926 1194 1389 1446 2778 47959 92137 95918 111583 143877 184274 223166 276411 287754 334749 552822 669498 22205017 44410034 66615051 133230102