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133401214 = 2193345599
BaseRepresentation
bin1111111001110…
…00101001111110
3100022000111001201
413330320221332
5233122314324
621123130114
73206614552
oct774705176
9308014051
10133401214
1169335341
123881393a
132183993b
1413a07862
15baa1444
hex7f38a7e

133401214 has 8 divisors (see below), whose sum is σ = 201139200. Its totient is φ = 66354816.

The previous prime is 133401211. The next prime is 133401239. The reversal of 133401214 is 412104331.

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

It is a junction number, because it is equal to n+sod(n) for n = 133401191 and 133401200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133401211) 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, 172414 + ... + 173185.

It is an arithmetic number, because the mean of its divisors is an integer number (25142400).

Almost surely, 2133401214 is an apocalyptic number.

133401214 is a deficient number, since it is larger than the sum of its proper divisors (67737986).

133401214 is a wasteful number, since it uses less digits than its factorization.

133401214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345794.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 133401214 is about 11549.9443288702. The cubic root of 133401214 is about 510.9596362126.

Adding to 133401214 its reverse (412104331), we get a palindrome (545505545).

The spelling of 133401214 in words is "one hundred thirty-three million, four hundred one thousand, two hundred fourteen".

Divisors: 1 2 193 386 345599 691198 66700607 133401214