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133913202 = 2322798321
BaseRepresentation
bin1111111101101…
…01101001110010
3100022222111101020
413332311221302
5233240210302
621142120310
73214146333
oct776655162
9308874336
10133913202
1169654a75
1238a20096
13219889a7
1413adc28a
15bb52ebc
hex7fb5a72

133913202 has 16 divisors (see below), whose sum is σ = 269008992. Its totient is φ = 44440640.

The previous prime is 133913201. The next prime is 133913203. The reversal of 133913202 is 202319331.

133913202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (133913201) and next prime (133913203).

It is not an unprimeable number, because it can be changed into a prime (133913201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47799 + ... + 50522.

It is an arithmetic number, because the mean of its divisors is an integer number (16813062).

Almost surely, 2133913202 is an apocalyptic number.

133913202 is an abundant number, since it is smaller than the sum of its proper divisors (135095790).

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

133913202 is a wasteful number, since it uses less digits than its factorization.

133913202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98553.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 133913202 is about 11572.0871928965. The cubic root of 133913202 is about 511.6124819396.

It can be divided in two parts, 1339 and 13202, that added together give a palindrome (14541).

The spelling of 133913202 in words is "one hundred thirty-three million, nine hundred thirteen thousand, two hundred two".

Divisors: 1 2 3 6 227 454 681 1362 98321 196642 294963 589926 22318867 44637734 66956601 133913202