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133003420201 = 501126542291
BaseRepresentation
bin111101111011110011…
…1110010001000101001
3110201022020101210121001
41323313213302020221
54134342333421301
6141033444515001
712415643263321
oct1736747621051
9421266353531
10133003420201
1151451a66193
122193a6aba61
13c7081b5a52
14661a322281
1536d6880c01
hex1ef79f2229

133003420201 has 4 divisors (see below), whose sum is σ = 133029967504. Its totient is φ = 132976872900.

The previous prime is 133003420169. The next prime is 133003420213. The reversal of 133003420201 is 102024300331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102024300331 = 199951037669.

It is a cyclic number.

It is not a de Polignac number, because 133003420201 - 25 = 133003420169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133003420261) 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, 13266135 + ... + 13276156.

It is an arithmetic number, because the mean of its divisors is an integer number (33257491876).

Almost surely, 2133003420201 is an apocalyptic number.

It is an amenable number.

133003420201 is a deficient number, since it is larger than the sum of its proper divisors (26547303).

133003420201 is an equidigital number, since it uses as much as digits as its factorization.

133003420201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26547302.

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

Adding to 133003420201 its reverse (102024300331), we get a palindrome (235027720532).

The spelling of 133003420201 in words is "one hundred thirty-three billion, three million, four hundred twenty thousand, two hundred one".

Divisors: 1 5011 26542291 133003420201