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30261301 = 731373769
BaseRepresentation
bin111001101110…
…0000000110101
32002221102200221
41303130000311
530221330201
63000334341
7515134240
oct163340065
962842627
1030261301
1116099844
12a1743b1
136366bc5
14403a257
1529cb4a1
hex1cdc035

30261301 has 16 divisors (see below), whose sum is σ = 36674560. Its totient is φ = 24416640.

The previous prime is 30261299. The next prime is 30261331. The reversal of 30261301 is 10316203.

It is a cyclic number.

It is not a de Polignac number, because 30261301 - 21 = 30261299 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 (30261331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6145 + ... + 9913.

It is an arithmetic number, because the mean of its divisors is an integer number (2292160).

Almost surely, 230261301 is an apocalyptic number.

30261301 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30261301 is a deficient number, since it is larger than the sum of its proper divisors (6413259).

30261301 is a wasteful number, since it uses less digits than its factorization.

30261301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 30261301 is about 5501.0272677019. The cubic root of 30261301 is about 311.6227806064.

Adding to 30261301 its reverse (10316203), we get a palindrome (40577504).

The spelling of 30261301 in words is "thirty million, two hundred sixty-one thousand, three hundred one".

Divisors: 1 7 31 37 217 259 1147 3769 8029 26383 116839 139453 817873 976171 4323043 30261301