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201390301 = 753542831
BaseRepresentation
bin11000000000011…
…11100011011101
3112000221200120001
430000033203131
5403023442201
631552254301
74663534510
oct1400174335
9460850501
10201390301
11a3752572
1257541391
1332953078
141ca64d77
1512a31301
hexc00f8dd

201390301 has 8 divisors (see below), whose sum is σ = 234503424. Its totient is φ = 169362960.

The previous prime is 201390257. The next prime is 201390317. The reversal of 201390301 is 103093102.

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

It is a cyclic number.

It is not a de Polignac number, because 201390301 - 213 = 201382109 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 (201390331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271045 + ... + 271786.

It is an arithmetic number, because the mean of its divisors is an integer number (29312928).

Almost surely, 2201390301 is an apocalyptic number.

It is an amenable number.

201390301 is a deficient number, since it is larger than the sum of its proper divisors (33113123).

201390301 is an equidigital number, since it uses as much as digits as its factorization.

201390301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542891.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 201390301 is about 14191.2050580633. The cubic root of 201390301 is about 586.1555080073.

It can be divided in two parts, 20139030 and 1, that added together give a triangular number (20139031 = T6346).

The spelling of 201390301 in words is "two hundred one million, three hundred ninety thousand, three hundred one".

Divisors: 1 7 53 371 542831 3799817 28770043 201390301