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133030010242 = 2157423662453
BaseRepresentation
bin111101111100100110…
…1001101110110000010
3110201101002102201021101
41323321031031312002
54134421140311432
6141040234445014
712416415300313
oct1737115156602
9421332381241
10133030010242
1151465a77728
122194759376a
13c7108658bc
14661da8460a
1536d8d844e7
hex1ef934dd82

133030010242 has 8 divisors (see below), whose sum is σ = 200816003196. Its totient is φ = 66091342512.

The previous prime is 133030010237. The next prime is 133030010249. The reversal of 133030010242 is 242010030331.

It can be written as a sum of positive squares in 2 ways, for example, as 119018790081 + 14011220161 = 344991^2 + 118369^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (133030010249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211830913 + ... + 211831540.

Almost surely, 2133030010242 is an apocalyptic number.

133030010242 is a deficient number, since it is larger than the sum of its proper divisors (67785992954).

133030010242 is a wasteful number, since it uses less digits than its factorization.

133030010242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423662612.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 133030010242 its reverse (242010030331), we get a palindrome (375040040573).

The spelling of 133030010242 in words is "one hundred thirty-three billion, thirty million, ten thousand, two hundred forty-two".

Divisors: 1 2 157 314 423662453 847324906 66515005121 133030010242