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135201301 = 1311032071
BaseRepresentation
bin10000000111100…
…00001000010101
3100102101221022121
420003300020111
5234102420201
621225455541
73231122614
oct1003601025
9312357277
10135201301
116a354814
12393415b1
132201a091
1413d5587b
15bd099a1
hex80f0215

135201301 has 4 divisors (see below), whose sum is σ = 136233504. Its totient is φ = 134169100.

The previous prime is 135201299. The next prime is 135201307. The reversal of 135201301 is 103102531.

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.

It is a cyclic number.

It is not a de Polignac number, because 135201301 - 21 = 135201299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135201307) 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, 515905 + ... + 516166.

It is an arithmetic number, because the mean of its divisors is an integer number (34058376).

Almost surely, 2135201301 is an apocalyptic number.

It is an amenable number.

135201301 is a deficient number, since it is larger than the sum of its proper divisors (1032203).

135201301 is a wasteful number, since it uses less digits than its factorization.

135201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032202.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 135201301 is about 11627.6094275651. The cubic root of 135201301 is about 513.2476350539.

Adding to 135201301 its reverse (103102531), we get a palindrome (238303832).

The spelling of 135201301 in words is "one hundred thirty-five million, two hundred one thousand, three hundred one".

Divisors: 1 131 1032071 135201301