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253061301 = 3471794761
BaseRepresentation
bin11110001010101…
…10100010110101
3122122011211211210
433011112202311
51004240430201
641035552033
76161662023
oct1705264265
9578154753
10253061301
1111a934779
12708bb619
1340574c1c
1425875713
151733b1d6
hexf1568b5

253061301 has 8 divisors (see below), whose sum is σ = 344594304. Its totient is φ = 165117920.

The previous prime is 253061293. The next prime is 253061317. The reversal of 253061301 is 103160352.

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 253061301 - 23 = 253061293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253061351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897240 + ... + 897521.

It is an arithmetic number, because the mean of its divisors is an integer number (43074288).

Almost surely, 2253061301 is an apocalyptic number.

It is an amenable number.

253061301 is a deficient number, since it is larger than the sum of its proper divisors (91533003).

253061301 is a wasteful number, since it uses less digits than its factorization.

253061301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794811.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 253061301 is about 15907.9005843009. The cubic root of 253061301 is about 632.5214319890.

The spelling of 253061301 in words is "two hundred fifty-three million, sixty-one thousand, three hundred one".

Divisors: 1 3 47 141 1794761 5384283 84353767 253061301